[1] Univ Fed Sao Paulo, Dept Prevent Med, Sao Paulo, Brazil
[2] Univ Fed Goias, Dept Endocrinol, Goiania, Go, Brazil
[3] Univ Sao Paulo, Sch Publ Hlth, Dept Epidemiol, Sao Paulo, Brazil
[4] CPClin Clin Res Ctr, R Goias 91, BR-01244030 Sao Paulo, Brazil
[5] Albert Einstein Hosp, Sao Paulo, Brazil