1. Department of Pediatrics, University of São Paulo, Av Bandeirantes 3900, Campus USP, 14049-900, Ribeirão Preto, São
Paulo, Brasil
2. Department of Gynaecology and Obstetrics, Faculty of Medicine of Ribeirão Preto, University of São Paulo, Av Bandeirantes 3900, Campus
USP, 14049-900, Ribeirão Preto, São Paulo, Brasil
3. Department of Pediatrics, University of São Paulo, Av Bandeirantes 3900, Campus USP, 14049-900, Ribeirão Preto, São Paulo,
Brasil
4. Department of Gynaecology and Obstetrics, Faculty of Medicine of Ribeirão Preto, University of São Paulo, Av Bandeirantes 3900,
Campus USP, 14049-900, Ribeirão Preto, São Paulo, Brasil