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Liu BR, Kong LJ, Ullah S, Xiao M, Sun XZ, Zhang JY, Zheng DL, Zhao LX, Nong CS, Qu B, Zhao L, Liu D, Li L, Song JT.Liu BR, et al. Among authors: ullah s.J Dig Dis. 2022 Nov;23(11):636-641. doi: 10.1111/1751-2980.13148. Epub 2023 Jan 6.J Dig Dis. 2022.PMID: 36510764Clinical Trial.
Liu BR, Liu D, Yang W, Ullah S, Cao Z, He D, Zhang X, Shi Y, Zhou Y, Chen Y, He D, Zhao L, Yuan Y, Li D.Liu BR, et al. Among authors: ullah s.Surg Endosc. 2020 Feb;34(2):551-556. doi: 10.1007/s00464-019-06793-z. Epub 2019 Apr 12.Surg Endosc. 2020.PMID: 30980136
Liu BR, Ullah S, Li DL, Liu D, Zhao LX, Yang W, Kong LJ, Zhang JY.Liu BR, et al. Among authors: ullah s.Surg Endosc. 2020 Aug;34(8):3706-3710. doi: 10.1007/s00464-020-07561-0. Epub 2020 Apr 16.Surg Endosc. 2020.PMID: 32300939
Liu BR, Qiu XG, Li DL, Kong LJ, Ullah S, Li-Xia Z, Fu LJ.Liu BR, et al. Among authors: ullah s.Gastrointest Endosc. 2021 Jan;93(1):224-228. doi: 10.1016/j.gie.2020.07.033. Epub 2020 Aug 25.Gastrointest Endosc. 2021.PMID: 32858003No abstract available.