@inbook{inbook5534185b,
title   = {Incompetência cervical},
author = {Carvalho, Mario Henrique Burlacchini de and Amorim Filho, Antômio Gomes de},
year = {2022},
publisher = {Atheneu},
journal   = {Protocolos assistenciais, clínica obstétrica, FMUSP}
}