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Liu N, Jin Y, Wang X, Xiang Z, Zhang L, Feng S.Liu N, et al.J Obstet Gynaecol Res. 2021 Apr;47(4):1272-1280. doi: 10.1111/jog.14653. Epub 2021 Jan 5.J Obstet Gynaecol Res. 2021.PMID: 33403738Clinical Trial.
Zhang L, Piao J, Zhang W, Liu N, Zhang X, Shen Y, Jin Y, Wang F, Feng S.Zhang L, et al.J Matern Fetal Neonatal Med. 2024 Dec;37(1):2306190. doi: 10.1080/14767058.2024.2306190. Epub 2024 Jan 23.J Matern Fetal Neonatal Med. 2024.PMID: 38262926Free article.
Hou Y, Feng S, Tong B, Lu S, Jin Y.Hou Y, et al.BMC Womens Health. 2022 Oct 3;22(1):400. doi: 10.1186/s12905-022-01985-7.BMC Womens Health. 2022.PMID: 36192744Free PMC article.
Wang X, Wang H, Xu P, Mao M, Feng S.Wang X, et al.BMC Public Health. 2023 Oct 31;23(1):2134. doi: 10.1186/s12889-023-17065-w.BMC Public Health. 2023.PMID: 37907879Free PMC article.
Xu P, Wang X, Guo P, Zhang W, Mao M, Feng S.Xu P, et al.Int Urogynecol J. 2022 Dec;33(12):3325-3354. doi: 10.1007/s00192-022-05222-5. Epub 2022 May 26.Int Urogynecol J. 2022.PMID: 35616695Free PMC article.Review.