Stine Linding Andersen1, Peter Laurberg2. 1. Department of EndocrinologyAalborg University Hospital, Sdr. Skovvej 15, 9000 Aalborg, DenmarkDepartment of Clinical MedicineAalborg University, Aalborg, DenmarkDepartment of Clinical BiochemistryAalborg University Hospital, Aalborg, Denmark Department of EndocrinologyAalborg University Hospital, Sdr. Skovvej 15, 9000 Aalborg, DenmarkDepartment of Clinical MedicineAalborg University, Aalborg, DenmarkDepartment of Clinical BiochemistryAalborg University Hospital, Aalborg, Denmark Department of EndocrinologyAalborg University Hospital, Sdr. Skovvej 15, 9000 Aalborg, DenmarkDepartment of Clinical MedicineAalborg University, Aalborg, DenmarkDepartment of Clinical BiochemistryAalborg University Hospital, Aalborg, Denmark stine.a@rn.dk. 2. Department of EndocrinologyAalborg University Hospital, Sdr. Skovvej 15, 9000 Aalborg, DenmarkDepartment of Clinical MedicineAalborg University, Aalborg, DenmarkDepartment of Clinical BiochemistryAalborg University Hospital, Aalborg, Denmark Department of EndocrinologyAalborg University Hospital, Sdr. Skovvej 15, 9000 Aalborg, DenmarkDepartment of Clinical MedicineAalborg University, Aalborg, DenmarkDepartment of Clinical BiochemistryAalborg University Hospital, Aalborg, Denmark.