1.
Rocha BD da, Zamberlan C, Pivetta HMF, Santos BZ, Antunes BS. Upright positions in childbirth and the prevention of perineal lacerations: a systematic review and meta-analysis. Rev. Esc. Enferm. USP [Internet]. 2020 Sep. 14 [cited 2024 Apr. 28];54:e03610. Available from: https://www.revistas.usp.br/reeusp/article/view/182379