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Gu J, Jin Y, Yang KH, Liu YL, Tian JH, Ma B, Tan JY.Gu J, et al. Among authors: liu yl.Zhonghua Er Ke Za Zhi. 2007 Sep;45(9):650-4.Zhonghua Er Ke Za Zhi. 2007.PMID: 18021553Chinese.
Jiang L, Yang KH, Mi DH, Liu YL, Tian JH, Ma B, Tan JY, Bai ZG.Jiang L, et al. Among authors: liu yl.Clin Lung Cancer. 2007 Sep;8(8):497-501. doi: 10.3816/CLC.2007.n.035.Clin Lung Cancer. 2007.PMID: 17922975
Bai ZG, Yang KH, Liu YL, Tian JH, Ma B, Mi DH, Jiang L, Tan JY, Gai QY.Bai ZG, et al. Among authors: liu yl.Int J STD AIDS. 2008 Apr;19(4):217-21. doi: 10.1258/ijsa.2007.007245.Int J STD AIDS. 2008.PMID: 18482937
Wang J, Yang K, Ma B, Tian J, Liu Y, Bai Z, Jiang L, Sun S, Li J, Liu R, Hao X, He X.Wang J, et al.Can J Gastroenterol. 2009 Apr;23(4):287-99. doi: 10.1155/2009/191706.Can J Gastroenterol. 2009.PMID: 19373423Free PMC article.Review.
Guo TK, Hao XY, Ma B, Yang KH, Li YP, Li HL, Gu YH, Cai H, Liu YL, Li Y, Zhan WP.Guo TK, et al. Among authors: liu yl.J Cancer Res Clin Oncol. 2009 Dec;135(12):1685-92. doi: 10.1007/s00432-009-0615-3. Epub 2009 Jun 18.J Cancer Res Clin Oncol. 2009.PMID: 19536563
Zhang P, Tian JH, Yang KH, Li J, Jia WQ, Sun SL, Ma B, Liu YL.Zhang P, et al. Among authors: liu yl.Digestion. 2010;81(1):1-9. doi: 10.1159/000235920. Epub 2009 Dec 22.Digestion. 2010.PMID: 20029202Free article.Review.
Xia Y, Liu YL, Yang KH, Chen W.Xia Y, et al. Among authors: liu yl.Chin J Cancer. 2010 Apr;29(4):441-6. doi: 10.5732/cjc.009.10509.Chin J Cancer. 2010.PMID: 20346223Free article.Review.
Xing W, Liu YL, Yang KH, Song B, Han B.Xing W, et al. Among authors: liu yl.Nan Fang Yi Ke Da Xue Xue Bao. 2010 Jul;30(7):1665-9, 1672.Nan Fang Yi Ke Da Xue Xue Bao. 2010.PMID: 20650795Review.Chinese.