1. Human Reproduction Division; Department of Obstetrics and Gynecology; Ribeirão Preto School of Medicine; University of São Paulo; Ribeirão Preto São Paulo Brazil
2. Nutrition and Metabolism Laboratory; Ribeirão Preto School of Medicine; University of Sao Paulo; Ribeirão Preto São Paulo Brazil
3. National Institute of Hormones and Woman's Health; CNPq; Porto Alegre Brazil