[1] Univ Sherbrooke, Fac Med, Dept Pediat, Sherbrooke, PQ J1H 5N4, Canada
[2] Univ Sherbrooke, Fac Med, Dept Med, Serv Endocrinol, Sherbrooke, PQ J1H 5N4, Canada
[3] Univ Sherbrooke, Fac Med, Dept Biochem, Sherbrooke, PQ J1H 5N4, Canada
[4] Univ Sherbrooke, Fac Med, Dept Gynecol & Obstet, Sherbrooke, PQ J1H 5N4, Canada