@misc{misc23cbb365,
title   = {Prematurity: when can it be prevented? [Editorial]},
author = {Bittar, Roberto Eduardo and Francisco, Rossana Pulcineli Vieira and Zugaib, Marcelo},
year = {2013},
doi = {10.1590/S0100-72032013001000001},
journal   = {Revista brasileira de ginecologia e obstetrícia}
}