1. Research Support Center, Bauru's Diabetics Association, Bauru, São Paulo, Brazil.
2. Sansum Diabetes Research Institute, Santa Barbara, California.
3. Department of Endocrinology and Diabetes, University of Campinas–UNICAMP, Bauru, São Paolo, Brazil.
4. Research Support Center, Botucatu Medical School, São Paulo State University–UNESP, Botucatu, Brazil.
5. Department of Gynecology and Obstetrics, Botucatu Medical School, São Paulo State University–UNESP, Botucatu, Brazil.