Martínez EML, Sáez ZA, Sánchez EH, Ávila MC, Conesa EM, Ferrer MBC. Perineal protection methods: knowledge and use. Rev. Esc. Enferm. USP [Internet]. 2021 Sep. 1 [cited 2024 May 5];55:e20200193. Available from: https://www.revistas.usp.br/reeusp/article/view/191337