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Wu XY, Liu ZQ, Wang Y, Chen WF, Gao PT, Li QL, Zhou PH.Wu XY, et al. Among authors: li ql.J Dig Dis. 2021 Mar;22(3):126-135. doi: 10.1111/1751-2980.12973.J Dig Dis. 2021.PMID: 33583137Review.
Chen WF, Li QL, Zhou PH, Yao LQ, Xu MD, Zhang YQ, Zhong YS, Ma LL, Qin WZ, Hu JW, Cai MY, He MJ, Cui Z.Chen WF, et al. Among authors: li ql.Gastrointest Endosc. 2015 Jan;81(1):91-100. doi: 10.1016/j.gie.2014.06.035. Epub 2014 Aug 1.Gastrointest Endosc. 2015.PMID: 25088923
Hu JW, Li QL, Zhou PH, Yao LQ, Xu MD, Zhang YQ, Zhong YS, Chen WF, Ma LL, Qin WZ, Cai MY.Hu JW, et al. Among authors: li ql.Surg Endosc. 2015 Sep;29(9):2841-50. doi: 10.1007/s00464-014-4013-9. Epub 2014 Dec 10.Surg Endosc. 2015.PMID: 25492452Clinical Trial.