Edit Ingunn Marie Stefansson Affiliation Department of Clinical Medicine E-mail ingunn.stefansson@uib.no Visitor address Haukeland Universitetssykehus Laboratoriebygget, 7. etg. Heis øst5009 Bergen Postal address P.O. Box 7804 NO-5020 Bergen Norway Ingunn Marie Stefansson Affiliation Department of Clinical Medicine