Prenatal care and preterm birth in the Western Brazilian Amazon: a population-based study - Oliveira, Clariana V Ramos de; Neves, Paulo A. R; Lourenço, Bárbara Hatzlhoffer; Souza, Rodrigo Medeiros de; Malta, Maíra Barreto; Fujimori, Elizabeth; Cardoso, Marly Augusto; Castro, Marcia C (Glob Public Health, 2021)