1. Departments of Physiology (M.J., P.P., I.H.), University of Turku, 20520 Turku;
2. the Department of Clinical Genetics, Helsinki University Central Hospital (K.A.), 00029 Helsinki;
3. Biotechnology (C.N., A.I., K.P.), University of Turku, 20520 Turku;
4. the Division of Endocrinology (T.T.), University Children’s Hospital, CH-8032 Zurich, Switzerland;
5. the Department of Clinical Biochemistry (H.S.), Statens Serum Institute, 2300 Copenhagen, Denmark;
6. the Department of Obstetrics and Gynecology, National University of Singapore (V.G.), 119074 Singapore;
7. Folkhälson Institute of Genetics (A.d.I.C.), 00280 Helsinki, Finland;
8. the Comprehensive Cancer Center, Ohio State University (A.d.l.C.), Columbus, Ohio 43210