[1] Hosp Ninos Dr Ricardo Gutierrez, Ctr Invest Endocrinol Dr Cesar Bergada CEDIE, CONICET FEI Div Endocrinol, Buenos Aires, DF, Argentina
[2] Univ Paris Diderot, Sorbonne Paris Cite, F-75013 Paris, France
[3] INSERM, U1133, Physiol Axe Gonadotrope, F-75013 Paris, France
[4] CNRS, UMR8251, Biol Fonct & Adaptat, Paris, France
[5] Univ Med & Dent New Jersey, Child Hlth Inst New Jersey, Div Pediat Endocrinol, New Brunswick, NJ USA
[6] Univ Buenos Aires, Fac Med, Dept Histol Biol Celular Embriol & Genet, Buenos Aires, DF, Argentina