Edit Katrin Brauckhoff Affiliation Department of Clinical Science E-mail katrin.brauckhoff@uib.no Visitor address Haukeland universitetssykehus, Laboratoriebygget5009 Bergen Postal address P.O. Box 7804 NO-5020 Bergen Norway Katrin Brauckhoff Affiliation Department of Clinical Science Research groups The Neck Endocrine Disease Research Group