Anette Harris
Stilling
Professor, Leder Forskningssenter for søvn, arbeid og helse (Fosah) og forskningsgruppeleder for Bergen søvn og Kronobiologi nettverk (BeSCN)
Tilhørighet
Forskergrupper
- Bergen Søvn og Kronobiologinettverk
- Forskningsgruppen for arbeidsmiljø, ledelse og konflikt (FALK)
- Bergen Sleep and Chronobiology Network (BeSCN)
- Forskningsgruppe for Arbeid, Ledelse og Konflikt
Forskning
Stress
Skiftarbeid
Sykefravær
Søvn og prestasjon
Undervisning
Personalpsykologi (psyk106)
Arbeids- og organisasjonspsykologi (psyk110)
Nyare teoretiske, metodiske og empiriske bidrag i arbeids- og organisasjonspsykologi (psyk210)
Ledelsespsykologi (psyk200)
Organisasjon og leiarutvikling (mapsyk321)
Praktisk utviklingsarbeid og rollen som intern og ekstern utviklingsagent: studentfirma (mapsyk323)
Operativ psykologi (psyk117)
Publikasjoner
Sammendrag/abstract
- Djupedal, Ingebjørg Louise Rockwell; Harris, Anette ; Svensen, Erling et al. (2024). Effects of a work schedule with reduced quick returns on insomnia, sleepiness and work-related fatigue among healthcare workers: a large-scale cluster randomized controlled trial. (ekstern lenke)
- Harris, Anette; Eriksen, Hege Randi; Hansen, Åse Marie et al. (2012). Diurnal cortisol rhythm: Associated with anxiety and depression, or just an indication of lack of energy?. (ekstern lenke)
- Harris, Anette; Waage, Siri; Ursin, Holger et al. (2010). SHIFT WORK, CORTISOL, REACTION TIME TEST AND HEALTH AMONG OFFSHORE WORKERS. (ekstern lenke)
- Kristenson, Margareta; Lindfors, Petra; Lundberg, Ulf et al. (2010). THE ROLE OF SALIVA CORTISOL MEASUREMENTS IN HEALTH AND DISEASE - A MATTER OF THEORY AND METHODOLOGY. (ekstern lenke)
Poster
- Holmelid, Øystein; Pallesen, Ståle; Bjorvatn, Bjørn et al. (2024). Simulated Quick Returns in a Laboratory Context. Effects on Pre-Sleep Arousal, Sleep, Mood, and Cognitive Performance: A Crossover Controlled Trial . (ekstern lenke)
- Djupedal, Ingebjørg Louise Rockwell; Harris, Anette ; Svensen, Erling et al. (2023). Effects of a work schedule with reduced quick returns on insomnia, sleepiness and work-related fatigue among healthcare workers: A large-scale cluster randomized controlled trial. (ekstern lenke)
- Djupedal, Ingebjørg Louise Rockwell; Pallesen, Ståle; Harris, Anette Kristoffersen et al. (2022). Shift work, sleep and turnover intention during the COVID-19 pandemic. (ekstern lenke)
- Djupedal, Ingebjørg Louise Rockwell; Pallesen, Ståle; Harris, Anette Kristoffersen et al. (2022). Shift work, sleep and turnover intention during the COVID-19 pandemic. (ekstern lenke)
- Blytt, Kjersti Marie; Bjorvatn, Bjørn; Moen, Bente Elisabeth et al. (2020). The association between shift work disorder and turnover intention among nurses. (ekstern lenke)
- Mrdalj, Jelena; Sunde, Erlend; Pedersen, Torhild et al. (2018). Effects of bright light on sleepiness and cognitive performance during simulated night shift work.. (ekstern lenke)
- Cappelen, Kathrine; Aase, Karina; Storm, Marianne et al. (2016). Improving patient safety culture in Norwegian nursing homes: Validating the NHSOPSC instrument. (ekstern lenke)
- Gundersen, Hilde; Harris, Anette; Bråtveit, Magne et al. (2012). Chronic odor-released somatic symptoms; the cross-sectional Hordaland Health Study. (ekstern lenke)
- Sveinsdottir, Vigdis; Harris, Anette; Ursin, Holger et al. (2012). Cortisol, Subjective Health Complaints and Coping in Patients with Unspecific Low Back Pain. (ekstern lenke)
- Tveito, Torill Helene; Reme, Silje Endresen; Harris, Anette et al. (2008). CINS - CBT and seal oil for long-term low back pain patients. (ekstern lenke)
Faglig foredrag
- Harris, Anette (2024). Betydningen av søvn for helse og ytelse i arbeidslivet. (ekstern lenke)
- Harris, Anette Kristoffersen (2023). Betydningen av søvn – konsekvenser for helse, arbeid, ytelse og stress. (ekstern lenke)
- Harris, Anette Kristoffersen (2023). Forskning på arbeidstidsordninger og helse. (ekstern lenke)
- Harris, Anette Kristoffersen (2023). Betydningen av søvn, stress for prestasjon og helse i arbeidslivet. . (ekstern lenke)
Populærvitenskapelig foredrag
- Harris, Anette (2024). Helsefremmende arbeidsplaner, søvn og quick returns. (ekstern lenke)
- Harris, Anette (2024). Kva betydning har helsefremjande arbeidstidsordningar for å redusere sjukefråværet. (ekstern lenke)
- Harris, Anette (2024). Søvn, stress og prestasjon i arbeidslivet. (ekstern lenke)
- Harris, Anette Kristoffersen; Djupedal, Ingebjørg Louise Rockwell (2022). Forskning på kort hviletid (quick return). (ekstern lenke)
- Harris, Anette Kristoffersen (2022). Arbeidstid hos sykepleiere. (ekstern lenke)
Programdeltagelse
- Harris, Anette (2024). Vi snakker om sykefravær, hvordan tilpasse seg etter ferien og hvorfor mange unge er stresset, syke og ikke trives i arbeid. (ekstern lenke)
- Mæland, Silje; Kristoffersen, Morten; Bovim, Lars Peder Vatshelle et al. (2019). Handballstjerna håpar ny mensenforsking kan gi svar på kva som gjekk gale. (ekstern lenke)
Vitenskapelig artikkel
- Sunde, Erlend; Harris, Anette ; Olsen, Olav Kjellevold et al. (2024). Moral decision-making at night and the impact of night work with blue-enriched white light or warm white light: a counterbalanced crossover study. (ekstern lenke)
- Holmelid, Øystein; Harris, Anette ; Pallesen, Ståle et al. (2024). Acute effects of a simulated quick return on subjective sleepiness, mood, and cognitive performance: A laboratory crossover controlled trial. (ekstern lenke)
- Djupedal, Ingebjørg Louise Rockwell; Harris, Anette ; Svensen, Erling et al. (2024). Effects of a work schedule with abated quick returns on insomnia, sleepiness and work-related fatigue: results from a large-scale cluster randomized controlled trial . (ekstern lenke)
- Holmelid, Øystein; Pallesen, Ståle; Bjorvatn, Bjørn et al. (2024). Simulated quick returns in a laboratory context and effects on sleep and pre-sleep arousal between shifts: a crossover controlled trial. (ekstern lenke)
- Blytt, Kjersti Marie; Bjorvatn, Bjørn; Moen, Bente Elisabeth et al. (2022). The association between shift work disorder and turnover intention among nurses. (ekstern lenke)
- Aarestad, Sarah Helene; Harris, Anette ; Hjemdal, Odin et al. (2022). Healing the wounds of workplace bullying: Evaluating mental health and workplace participation among victims seeking treatment for common mental disorders. (ekstern lenke)
- Djupedal, Ingebjørg Louise Rockwell; Pallesen, Ståle; Harris, Anette Kristoffersen et al. (2022). Changes in the Work Schedule of Nurses Related to the COVID-19 Pandemic and Its Relationship with Sleep and Turnover Intention. (ekstern lenke)
- Nielsen, Morten Birkeland; Hetland, Jørn; Harris, Anette Kristoffersen et al. (2022). The impact of follower leadership position on transformational leadership as moderator of the association between work-related ambiguity and job satisfaction. (ekstern lenke)
- Oen, Vibeke Dale; Svihus, Jeanett Hansen; Solberg, Sara Helene Røyland et al. (2022). Crisis leadership in COVID-19: A qualitative study of Norwegian business leaders. (ekstern lenke)
- Gundersen, Hilde; Harris, Anette Kristoffersen; Grendstad, Halvard et al. (2022). Performance in youth track and field is associated with birth quartile. A register-based study among athletes in Norway from 10 years to senior level. (ekstern lenke)
- Sunde, Erlend; Mrdalj, Jelena; Pedersen, Torhild Thue et al. (2022). Bright light exposure during simulated night work improves cognitive flexibility. (ekstern lenke)
- Vedaa, Øystein; Djupedal, Ingebjørg Louise Rockwell; Svensen, Erling et al. (2022). Health-promoting work schedules: protocol for a large-scale cluster randomised controlled trial on the effects of a work schedule without quick returns on sickness absence among healthcare workers. (ekstern lenke)
- Flaa, Tine Almenning; Bjorvatn, Bjørn; Pallesen, Ståle et al. (2022). Sleep and Sleepiness Measured by Diaries and Actigraphy among Norwegian and Austrian Helicopter Emergency Medical Service (HEMS) Pilots. (ekstern lenke)
- Kjørstad, Kaia; Faaland, Patrick; Sivertsen, Børge et al. (2022). Sleep and work functioning in nurses undertaking inpatient shifts in a blue-depleted light environment. (ekstern lenke)
- Nielsen, Morten Birkeland; Pallesen, Ståle; Einarsen, Ståle et al. (2021). Associations between exposure to workplace bullying and insomnia. A cross-lagged prospective study of causal directions. (ekstern lenke)
- Waage, Siri; Pallesen, Ståle; Moen, Bente Elisabeth et al. (2021). Changes in work schedule affect the prevalence of shift work disorder among Norwegian nurses–a two year follow-up study. (ekstern lenke)
- Waage, Siri; Pallesen, Ståle; Vedaa, Øystein et al. (2021). Sleep patterns among Norwegian nurses between the first and second wave of the COVID-19 pandemic. (ekstern lenke)
- Aarestad, Sarah Helene; Harris, Anette Kristoffersen; Einarsen, Ståle Valvatne et al. (2021). Exposure to bullying behaviours, resilience, and return to work self-efficacy in patients with common mental disorders.. (ekstern lenke)
- Pallesen, Ståle; Bjorvatn, Bjørn; Waage, Siri et al. (2021). Prevalence of shift work disorder: A systematic review and meta-analysis. (ekstern lenke)
- Pallesen, Ståle; Thun, Eirunn; Waage, Siri et al. (2021). Stability and Change of the Personality Traits Languidity and Flexibility in a Sample of Nurses: A 7–8 Years Follow-Up Study. (ekstern lenke)
- Sunde, Erlend; Pedersen, Torhild; Mrdalj, Jelena et al. (2020). Alerting and Circadian Effects of Short-Wavelength vs. Long-Wavelength Narrow-Bandwidth Light during a Simulated Night Shift. (ekstern lenke)
- Sunde, Erlend; Mrdalj, Jelena; Pedersen, Torhild et al. (2020). Role of nocturnal light intensity on adaptation to three consecutive night shifts: a counterbalanced crossover study. (ekstern lenke)
- Sunde, Erlend; Pedersen, Torhild; Mrdalj, Jelena et al. (2020). Blue-enriched white light improves performance but not subjective alertness and circadian adaptation during three consecutive simulated night shifts. (ekstern lenke)
- Hamre, Kristina Vaktskjold; Einarsen, Ståle; Hoprekstad, Øystein Løvik et al. (2020). Accumulated long-term exposure to workplace bullying impairs psychological hardiness: A five-year longitudinal study among nurses. (ekstern lenke)
- Flaa, Tine Almenning; Bjorvatn, Bjørn; Pallesen, Ståle et al. (2020). Subjective and objective sleep among air ambulance personnel. (ekstern lenke)
- Aarestad, Sarah Helene; Einarsen, Ståle; Hjemdal, Odin et al. (2020). Clinical characteristics of patients seeking treatment for common mental disorders presenting with workplace bullying experiences. . (ekstern lenke)
- Zakariassen, Erik; Waage, Siri; Harris, Anette et al. (2019). Causes and management of sleepiness among pilots in a Norwegian and an Austrian air ambulance service—a comparative study. (ekstern lenke)
- Vedaa, Øystein; Harris, Anette; Erevik, Eilin K. et al. (2019). Short rest between shifts (quick returns) and night work is associated with work-related accidents. (ekstern lenke)
- Flaa, Tine Almenning; Harris, Anette; Bjorvatn, Bjørn et al. (2019). Sleepiness among personnel in the Norwegian Air Ambulance Service. (ekstern lenke)
- Garde, Anne helene; Harris, Anette; Vedaa, Øystein et al. (2019). Working hour characteristics and schedules among nurses in three Nordic countries – a comparative study using payroll data. (ekstern lenke)
- Brendbekken, Randi; Vaktskjold, Arild; Harris, Anette et al. (2018). Predictors of return to work in patients on sick leave with chronic musculoskeletal pain. (ekstern lenke)
- Ree, Eline; Johnsen, Tone Langjordet; Harris, Anette et al. (2018). Workplace inclusion of employees with back pain and mental health problems: A focus group study about employees' experiences . (ekstern lenke)
- Nielsen, Morten Birkeland; Pallesen, Ståle; Harris, Anette et al. (2018). Protocol for a systematic review and meta-analysis of research on the associations between workplace bullying and sleep. (ekstern lenke)
- Reknes, Iselin; Harris, Anette; Einarsen, Ståle (2018). The role of hardiness in the bullying-mental health relationship. (ekstern lenke)
- Olsen, Olav Kjellevold; Harris, Anette; Hystad, Sigurd William (2018). God under press. En operasjonalisering av moralsk robusthet i krevende operative Situasjoner. (ekstern lenke)
- Vedaa, Øystein; Pallesen, Ståle; Erevik, Eilin K. et al. (2018). Long working hours are inversely related to sick leave in the following 3 months: a 4-year registry study. (ekstern lenke)
- Cappelen, Kathrine; Harris, Anette; Aase, Karina (2018). Variability in staff perceptions of patient safety culture in Norwegian nursing homes — a longitudinal cross-sectional study. (ekstern lenke)
- Harris, Anette; Moe, Trygve Fredrik; Eriksen, Hege Randi et al. (2017). Brief intervention, physical exercise and cognitive behavioural group therapy for patients with chronic low back pain (The CINS trial). (ekstern lenke)
- Harris, Anette; Gundersen, Hilde; Andreassen, Pia Mørk et al. (2017). A comparative study of sleep and mood between young elite athletes and age-matched controls. (ekstern lenke)
- Wengaard, Eivind Johannessen; Kristoffersen, Morten; Harris, Anette et al. (2017). Cardiorespiratory fitness is associated with selective attention and inhibitory control in healthy male high-school students. (ekstern lenke)
- Cappelen, Kathrine; Harris, Anette; Storm, Marianne et al. (2017). Healthcare staff perceptions of patient safety culture in nursing home settings - a cross-sectional study. (ekstern lenke)
- Vedaa, Øystein; Morland, Eirik; Larsen, Marit Hjellset et al. (2017). Sleep detriments associated with quick returns in rotating shift work: a diary study. (ekstern lenke)
- Pallesen, Ståle; Gundersen, Hilde; Kristoffersen, Morten et al. (2017). The effects of sleep deprivation on soccer skills. (ekstern lenke)
- Brendbekken, Randi; Harris, Anette; Ursin, Holger et al. (2016). Multidisciplinary intervention in patients with musculoskeletal pain: a randomized clinical trial. (ekstern lenke)
- Sveinsdottir, Vigdis; Eriksen, Hege Randi; Ursin, Holger et al. (2016). Cortisol, Health, and Coping in Patients with Nonspecific Low Back Pain. (ekstern lenke)
- Ree, Eline; Lie, Stein Atle; Eriksen, Hege Randi et al. (2016). Reduction in sick leave by a workplace educational low back pain intervention: A cluster randomized controlled trial. (ekstern lenke)
- Brendbekken, Randi; Eriksen, Hege Randi; Grasdal, Astrid et al. (2016). Return to work in patients with chronic musculoskeletal pain: multidisciplinary intervention versus brief intervention: a randomized clinical trial. (ekstern lenke)
- Vedaa, Øystein; Pallesen, Ståle; Waage, Siri et al. (2016). Short rest between shift intervals increases the risk of sick leave: a prospective registry study. (ekstern lenke)
- Reme, Silje; Tveito, Torill Helene; Harris, Anette et al. (2016). Cognitive Interventions and Nutritional Supplements (The CINS Trial): A Randomized Controlled, Multicenter Trial Comparing a Brief Intervention with Additional Cognitive Behavioral Therapy, Seal Oil, and Soy Oil for Sick-Listed Low Back Pain Patients. (ekstern lenke)
- Gundersen, Hilde ; Harris, Anette; Bråtveit, Magne et al. (2015). Odor-related chronic somatic symptoms are associated with self-reported asthma and hay fever; the Hordaland Health Study. (ekstern lenke)
- Irgens-Hansen, Kaja; Gundersen, Hilde; Sunde, Erlend et al. (2015). Noise exposure and cognitive performance: A study on personnel on board Royal Norwegian Navy vessels. (ekstern lenke)
- Harris, Anette; Reme, Silje Endresen; Tangen, Tone et al. (2015). Diurnal cortisol rhythm: Associated with anxiety and depression, or just an indication of lack of energy?. (ekstern lenke)
- Harris, Anette; Gundersen, Hilde; Mørk-Andreassen, Pia et al. (2015). Restricted use of electronic media, sleep, performance, and mood in high school athletes - a randomized trial. (ekstern lenke)
- Mæland, Anders; Ishimatsu, Kazuma; Pensgaard, Anne Marte et al. (2015). Impact of mindfulness training on physiological measures of stress and objective measures of attention control in a military helicopter unit. (ekstern lenke)
- Jacobsen, Henrik Børsting; Bjørngaard, Johan Håkon; Hara, Karen Walseth et al. (2014). The role of stress in absenteeism: Cortisol responsiveness among patients on long-term sick leave. (ekstern lenke)
- Ree, Eline; Harris, Anette; Indahl, Aage et al. (2014). How can a brief intervention contribute to coping with back pain? A focus group study about participants' experiences. (ekstern lenke)
- Ree, Eline; Odeen, Magnus; Eriksen, Hege Randi et al. (2013). Subjective health complaints and self-rated health: are expectancies more important than socioeconomic status and workload?. (ekstern lenke)
- Waage, Siri; Harris, Anette; Pallesen, Ståle et al. (2012). Subjective and objective sleepiness among oil rig workers during three different shift schedules. (ekstern lenke)
- Harris, Anette; Waage, Siri; Ursin, Holger et al. (2011). Saliva cortisol levels in construction workers in the Arctic (78°N). (ekstern lenke)
- Saksvik, Ingvild Berg; Bjorvatn, Bjørn; Harvey, Allison G. et al. (2011). Adaptation and readaptation to different shift work schedules measured with sleep diary and actigraphy. (ekstern lenke)
- Harris, Anette; Waage, Siri; Ursin, Holger et al. (2010). Cortisol, reaction time test and health among offshore shift workers. (ekstern lenke)
- Harris, Anette; Marquis, Peter; Eriksen, Hege Randi et al. (2010). Diurnal rhythm in British Antarctic personnel. (ekstern lenke)
- Halleland, Helene; Harris, Anette; Sornes, Silje et al. (2009). Subjective health complaints, stress, and coping in orchestra musicians. (ekstern lenke)
- Reime, MH; Harris, Anette; Aksnes, June et al. (2008). The most successful method in teaching nursing students infection control - E-learning or lecture?. (ekstern lenke)
- Mikkelsen, Jane; Hegg Reime, Marit; Harris, Anette (2008). Nursing students' learning of managing cross-infections - Scenario-based simulation training versus study groups. (ekstern lenke)
- Harris, Anette; Ursin, Holger; Murison, Robert et al. (2007). Coffee, stress and cortisol in nursing staff. (ekstern lenke)
Vitenskapelig oversiktsartikkel/review
- Hafstad, Stine Marie; Bauer, Jonas; Harris, Anette et al. (2023). The prevalence of orthorexia in exercising populations: a systematic review and meta-analysis. (ekstern lenke)
- Sunde, Erlend; Harris, Anette Kristoffersen; Nielsen, Morten Birkeland et al. (2022). Protocol for a systematic review and meta-analysis on the associations between shift work and sickness absence. (ekstern lenke)
- Nielsen, Morten Birkeland; Harris, Anette; Pallesen, Ståle et al. (2020). Workplace bullying and sleep - A systematic review and meta-analysis of the research literature. (ekstern lenke)
- Vedaa, Øystein; Harris, Anette; Bjorvatn, Bjørn et al. (2016). Systematic review of the relationship between quick returns in rotating shift work and health-related outcomes. (ekstern lenke)
- Cappelen, Kathrine; Aase, Karina; Storm, Marianne et al. (2016). Psychometric properties of the Nursing Home Survey on Patient Safety Culture in Norwegian nursing homes. (ekstern lenke)
- Thun, Eirunn; Bjorvatn, Bjørn; Flo, Elisabeth et al. (2015). Sleep, circadian rhythms, and athletic performance. (ekstern lenke)
Fagartikkel
- Bjorvatn, Bjørn; Waage, Siri; Djupedal, Ingebjørg Louise Rockwell et al. (2023). Hva sier vitenskapen om sykepleierens helse? Her er en oppsummering. . (ekstern lenke)
- Harris, Anette (2017). Kortisol reaktivitet – assosiert med angst og depresjon, eller bare en indikator for pasientens energinivå?. (ekstern lenke)
Vitenskapelig foredrag
- Sunde, Erlend; Mrdalj, Jelena; Pedersen, Torhild Thue et al. (2022). Reversal learning and working memory scanning task performance improve with bright light exposure during simulated night work: a counterbalanced crossover study. (ekstern lenke)
- Sunde, Erlend; Mrdalj, Jelena; Pedersen, Torhild et al. (2019). Effects of Different Light Intensities on Adaptation to Simulated Night Shifts: A Randomized Counterbalanced Crossover Study. (ekstern lenke)
- Aarestad, Sarah Helene; Harris, Anette; Einarsen, Ståle et al. (2019). The moderating effect of resilience factors on exposure to bullying behaviours and return to work self-efficacy in patients with common mental disorders. (ekstern lenke)
- Aarestad, Sarah Helene; Harris, Anette; Einarsen, Ståle et al. (2018). The moderating effect of resilience factors on exposure to bullying behaviours and return to work self-efficacy in patients with common mental disorders. (ekstern lenke)
- Cappelen, Kathrine; Aase, Karina; Harris, Anette (2014). Patient safety culture in nursing homes - the role of leadership. (ekstern lenke)
Doktorgradsavhandling
- Aarestad, Sarah Helene; Harris, Anette ; Einarsen, Ståle Valvatne et al. (2022). Treating the aftermath of exposure to workplace bullying and preventing exclusion from working life: The effect of individual resilience, return to work self-efficacy and work-focused metacognitive and cognitive treatment.. (ekstern lenke)
- Vedaa, Øystein; Pallesen, Ståle; Harris, Anette (2017). Shift work. The importance of sufficient time for rest between shifts. (ekstern lenke)
- Ree, Eline; Harris, Anette; Eriksen, Hege Randi et al. (2016). Staying at Work. The role of expectancies and beliefs in health and workplace interventions. (ekstern lenke)
- Harris, Anette (2011). Adaptation and health in extreme and isolated environments – from 78ºN to 75ºS. (ekstern lenke)
Faglig kapittel
- Skogstad, Anders; Harris, Anette Kristoffersen (2021). Psykososiale faktorer i arbeidet. (ekstern lenke)
- Eid, Jarle; Harris, Anette Kristoffersen (2019). Emosjoner, stress og mestring. (ekstern lenke)
- Eid, Jarle; Harris, Anette (2018). Emosjoner, stres og mestring. (ekstern lenke)
- Skogstad, Anders; Harris, Anette (2017). Stress, mestring og helse i arbeidslivet. (ekstern lenke)
- Harris, Anette (2016). Stress, mestring og helsefremmende tiltak i organisasjoner. (ekstern lenke)
Populærvitenskapelig artikkel
Short communication
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
- Johnsen, Bjørn Helge; Harris, Anette; Eid, Jarle (2019). Mestring av stress. (ekstern lenke)
- Harris, Anette; Ursin, Holger (2012). Stress og mestring i et helsefremmende perspektiv. (ekstern lenke)
- Hansen, Åse Marie; Gunnarsson, Lars gunnar; Harris, Anette et al. (2012). Biological Markers and Salivary Cortisol. (ekstern lenke)
- Garvin, Peter; Eller, Nanna hurwitz; Harris, Anette (2012). Socioeconomic status, demographic and salivary cortisol. (ekstern lenke)