1. Division of Endocrinology and Pathology (I.B., A.L., W.S., T.A.), Hôtel-Dieu du Centre Hospitalier de l’Université de Montréal and Department of Biochemistry, Université de Montréal, Montréal, Canada H2W 1T7;
2. Unit of Genetics and Endocrinology (I.B., C.A.S.), Developmental Endocrinology Branch, National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, Maryland 20892
3. Department of Endocrinology (P.C.), Centre Hospitalier Universitaire (CHU) Rangueil, 31403 Toulouse Cedex, France;