[1] McGill Univ, Dept Oncol, Program Canc Genet, Montreal, PQ H3A 2T5, Canada
[2] McGill Univ, Dept Human Genet, Montreal, PQ H3A 2T5, Canada
[3] CHU Montreal, Dept Pathol, Montreal, PQ, Canada
[4] Hosp Clin Barcelona, IDIBAPS, Serv Hormonol, E-08036 Barcelona, Spain
[5] Univ Barcelona, Hosp St Joan De Deu, Secc Endocrinol, E-08036 Barcelona, Spain
[6] Hosp Principes Espana, CSU Bellvitge, Serv Endocrinol, Barcelona, Spain
[7] McGill Univ, Montreal Gen Hosp, Ctr Hlth, Res Inst,Dept Med, Montreal, PQ H3G 1A4, Canada