1. University Departments of Growth and Reproduction (M.B., N.E.S., K.M.M.), Rigshospitalet, DK-2100 Copenhagen, Denmark
2. Clinical Biochemistry (L.H.), Rigshospitalet, DK-2100 Copenhagen, Denmark
3. Department of Endocrinology and Metabolism (L.H.), Odense University Hospital, DK-5000 Odense, Denmark
4. Medical Endocrinology (U.F.-R.), Rigshospitalet, DK-2100 Copenhagen, Denmark