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Wang P, Li N, Li JS, Li WQ.Wang P, et al. Among authors: li n, li js, li wq.World J Gastroenterol. 2002 Jun;8(3):531-6. doi: 10.3748/wjg.v8.i3.531.World J Gastroenterol. 2002.PMID: 12046086Free PMC article.
Wang X, Liu FK, Li X, Li JS, Xu GX.Wang X, et al. Among authors: li x, li js.World J Gastroenterol. 2002 Dec;8(6):1045-9. doi: 10.3748/wjg.v8.i6.1045.World J Gastroenterol. 2002.PMID: 12439922Free PMC article.
Wang XB, Ren JA, Li JS.Wang XB, et al. Among authors: li js.World J Gastroenterol. 2002 Dec;8(6):1149-52. doi: 10.3748/wjg.v8.i6.1149.World J Gastroenterol. 2002.PMID: 12439943Free PMC article.
Wang XY, Li N, Gu J, Li WQ, Li JS.Wang XY, et al. Among authors: li n, li js, li wq.World J Gastroenterol. 2003 Mar;9(3):599-602. doi: 10.3748/wjg.v9.i3.599.World J Gastroenterol. 2003.PMID: 12632526Free PMC article.Clinical Trial.
Sun BW, Zhao XC, Wang GJ, Li N, Li JS.Sun BW, et al. Among authors: li n, li js.World J Gastroenterol. 2003 Apr;9(4):808-12. doi: 10.3748/wjg.v9.i4.808.World J Gastroenterol. 2003.PMID: 12679938Free PMC article.