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John J McGoran, Mark E McAlindon, Prasad G Iyer, Eric J Seibel, Rehan Haidry, Laurence B Lovat, Sarmed S Sami 
World J Gastroenterol 25(30):4051-4060. Published online Aug 14, 2019. doi: 10.3748/wjg.v25.i30.4051
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