[1] Univ Sao Paulo, Hosp Clin, Sao Paulo, Brazil
[2] Univ Sao Paulo, Fac Med Ribeirao Preto, Ribeirao Preto, Brazil
[3] Univ Fed Ceara, Fortaleza, Ceara, Brazil
[4] Univ Fed Uberlandia, Uberlandia, MG, Brazil
[5] Univ Estadual Londrina, Londrina, Brazil
[6] Unidad Med Villa Country, Barranquilla, Colombia
[7] Hosp Ninos Dr Ricardo Gutierrez, Ctr Invest Endocrinol CEDIE, Buenos Aires, DF, Argentina
[8] Univ Fed Fluminense, Niteroi, RJ, Brazil