authors.affiliation: Instituto Paraibano de Pesquisa Professor Joaquim Amorim Neto - IPESQ, Campina Grande, PB, Brasil.
authors.forename: Adriana Suely de Oliveira
authors.initials: AS
authors.lastname: Melo
authors.affiliation: Instituto de Medicina Integral Professor Fernando Figueira, Departamento Materno-Infantil, Universidade Federal de Pernambuco - UFPE, Recife, PE, Brasil.
authors.forename: Alex Sandro Rolland de
authors.initials: AS
authors.lastname: Sousa