Weiderpass E, Barros FC, Victora CG, Tomasi E, Halpern R. Incidence and duration of breast-feeding by pattern of delivery: a longitudinal study in Southeastern Brazil . Rev. saúde pública [Internet]. 1998 Jun. 1 [cited 2024 Jun. 3];32(3):225-31. Available from: https://www.revistas.usp.br/rsp/article/view/24372