Affiliation: | 1. School of Nursing, University of Campinas, São Paulo, Brazil;2. Department of Obstetrics and Gynecology, School of Medical Sciences, University of Campinas, São Paulo, Brazil;3. Department of Radiology, School of Medical Sciences, University of Campinas, São Paulo, Brazil;4. Department of Pediatrics, School of Medical Sciences, University of Campinas, São Paulo, Brazil |