1. Departments of Endocrinology (H.V.-S., A.F.D., A.B.), Centre Hospitalier Universitaire de Liège, University of Liège, 4000 Liège, Belgium
2. Division of Endocrinology, Diabetology, and Metabolism (R.S., F.P.P., R.G.), University Hospital, 1011 Lausanne, Switzerland
3. Pathology (A.T.), Centre Hospitalier Universitaire de Liège, University of Liège, 4000 Liège, Belgium