1 Department of Obstetrics and Gynecology, School of Medical Sciences, University of Campinas, Rua Alexander Fleming 101, Cidade Universitária, Campinas, SP, 13083-881, Brazil.
2 Department of Physiotherapy, Federal University of São Carlos, São Carlos, Brazil.
3 Department of Health Sciences, Ribeirão Preto Medical School, University of São Paulo, São Paulo, Brazil.
4 Department of Obstetrics and Gynecology, School of Medical Sciences, University of Campinas, Rua Alexander Fleming 101, Cidade Universitária, Campinas, SP, 13083-881, Brazil. [email protected].