Santos, Vera, Márcio Moura, João Paulo Pinto, Vítor Almeida, and José Maio. 2012. “Socio-Demographic Features of Puerperas and Pregnancy Follow-Up: What Has Changed in 17 years?”. Acta Médica Portuguesa 24 (6). Lisbon, Portugal:877-84. https://doi.org/10.20344/amp.1430.