Federal University of Pelotas (UFPel), Federal University of Pelotas (UFPel), Federal University of Pelotas (UFPel) - Postgraduate Program in Epidemiology, Pan American Health Organization, Women and Reproductive Health, CLAP SMR PAHO/WHO Latin American Center of Perinatology, Federal University of Pelotas (UFPel), Federal University of Pelotas (UFPel), Pastorate of the Child, Universidade Federal de Ciências da Saúde de Porto Alegre (UFCSPA), Federal University of Pelotas (UFPel), Federal University of São Paulo (UNIFESP), Federal University of Pelotas (UFPel), Federal University of Pelotas (UFPel) - Postgraduate Program in Epidemiology, Federal University of Pelotas (UFPel) and Federal University of Pelotas (UFPel) - International Center for Equity in Health (ICEH)