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Yang X, Han R, Song Y, Zhang J, Huang H, Zhang J, Wang Y, Gao L.Yang X, et al.J Midwifery Womens Health. 2023 Dec 8. doi: 10.1111/jmwh.13589. Online ahead of print.J Midwifery Womens Health. 2023.PMID: 38069454
Xiang Z, Sun K, Han R, Chen L, Wang Z, Gao L.Xiang Z, et al.Nurs Health Sci. 2024 Mar;26(1):e13086. doi: 10.1111/nhs.13086.Nurs Health Sci. 2024.PMID: 38356050
Mai W, Liu X, Fan Y, Liu H, Hong HY, Han R, Zhou W.Mai W, et al.Clin Invest Med. 2012 Oct 6;35(5):E294. doi: 10.25011/cim.v35i5.18702.Clin Invest Med. 2012.PMID: 23043710