Costa PB, Chagas ACMA, Joventino ES, Dodt RCM, Oriá MOB, Ximenes LB. Development and validation of educational manual for the promotion of breastfeeding. Rev Rene [Internet]. 2013 Dec. 8 [cited 2024 Apr. 29];14(6). Available from: http://www.periodicos.ufc.br/rene/article/view/3733