title: Cervical Assessment With Progesterone in the Prevention of Preterm Birth: A Strategy Based On Cost-Effectiveness.
authors.affiliation: Universidade Federal da Paraíba, João Pessoa, Brazil.
authors.forename: E B
authors.initials: EB
authors.lastname: Fonseca
authors.affiliation: Evidencias, Campinas, Brazil.
authors.forename: A M
authors.initials: AM
authors.lastname: Nishikawa
authors.affiliation: Evidencias, Campinas, Brazil.
authors.forename: L
authors.initials: L
authors.lastname: Paladini
authors.affiliation: Evidencias, Campinas, Brazil.
authors.forename: O A C
authors.initials: OA
authors.lastname: Clark