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Hu Y, Wen S, Yuan D, Peng L, Zeng R, Yang Z, Liu Q, Xu L, Kang D.Hu Y, et al. Among authors: xu l.Gynecol Endocrinol. 2018 May;34(5):370-377. doi: 10.1080/09513590.2017.1405931. Epub 2017 Nov 30.Gynecol Endocrinol. 2018.PMID: 29191127Review.
Liu X, Zhang J, Li Y, Xu L, Wei D, Qiu D, Han D.Liu X, et al. Among authors: xu l.Sheng Wu Yi Xue Gong Cheng Xue Za Zhi. 2010 Jun;27(3):636-40.Sheng Wu Yi Xue Gong Cheng Xue Za Zhi. 2010.PMID: 20649035Chinese.
Luo X, Xu L.Luo X, et al. Among authors: xu l.Nan Fang Yi Ke Da Xue Xue Bao. 2012 Sep;32(9):1325-7.Nan Fang Yi Ke Da Xue Xue Bao. 2012.PMID: 22985575Chinese.
Li T, Xu L, Liu Y, Liu X, Kang D, Qiu D, Han D.Li T, et al. Among authors: xu l.Sheng Wu Yi Xue Gong Cheng Xue Za Zhi. 2013 Apr;30(2):355-8.Sheng Wu Yi Xue Gong Cheng Xue Za Zhi. 2013.PMID: 23858762Chinese.
Zhuang J, Liu Y, Xu L, Liu X, Zhou L, Tang L, Kang D, Guo W, He M, Yang F, Qiu D.Zhuang J, et al. Among authors: xu l.Gynecol Obstet Invest. 2014;77(4):217-23. doi: 10.1159/000358485. Epub 2014 Apr 16.Gynecol Obstet Invest. 2014.PMID: 24751759
Tang Y, Liu Y, Xu L, Jia Y, Shan D, Li W, Pan X, Kang D, Huang C, Li X, Zhang J, Hu Y, Konglin L, Zhuang J.Tang Y, et al. Among authors: xu l.J Health Popul Nutr. 2015 Mar;33(1):50-9.J Health Popul Nutr. 2015.PMID: 25995721Free PMC article.