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Li C, Xu Y, Song L, Fu Q, Cui L, Yin S.Li C, et al. Among authors: xu y.Urol Int. 2008;81(3):290-5. doi: 10.1159/000151406. Epub 2008 Oct 16.Urol Int. 2008.PMID: 18931545
Xu Y, Qiao Y, Wu D, Sa Y, Zhang X, Chen R, Si J, Jin C.Xu Y, et al.Zhonghua Yu Fang Yi Xue Za Zhi. 2002 Dec;36(7):522-4.Zhonghua Yu Fang Yi Xue Za Zhi. 2002.PMID: 12411160
Xu YM, Qiao Y, Sa YL, Wu DL, Zhang J, Chen Z, Chen R, Xie H, Si JM.Xu YM, et al.Zhonghua Yi Xue Za Zhi. 2003 Dec 25;83(24):2108-10.Zhonghua Yi Xue Za Zhi. 2003.PMID: 14720415Chinese.
Xu YM, Qiao Y, Wu DL, Sa YL, Chen Z, Zhang J, Zhang XR, Chen R, Xie H, Jin SB.Xu YM, et al.Zhonghua Wai Ke Za Zhi. 2006 May 15;44(10):670-3.Zhonghua Wai Ke Za Zhi. 2006.PMID: 16784675Chinese.