title: [Comment on the paper by Freitas et al].
authors.affiliation: Escola Nacional de Saúde Pública Sergio Arouca, Fundação Oswaldo Cruz, Rio de Janeiro, Brasil, ducaleal@gmail.com.
authors.forename: Maria do Carmo
authors.initials: Mdo C
authors.lastname: Leal
mesh_terms: D002585:Cesarean Section / Q000191:economics* / Q000706:statistics & numerical data*; D005260:Female; D006801:Humans; D011247:Pregnancy