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Open-Access Journal
Editorial
Yasir Waheed, Masood Siddiq, Zubia Jamil, Muzammil Hasan Najmi 
World J Gastroenterol 24(44):4959-4961. Published online Nov 28, 2018. doi: 10.3748/wjg.v24.i44.4959
Review
Minireviews
Frans van Workum, Laura Fransen, Misha DP Luyer, Camiel Rosman 
World J Gastroenterol 24(44):4974-4978. Published online Nov 28, 2018. doi: 10.3748/wjg.v24.i44.4974
Luciana Moine, María Rivoira, Gabriela Díaz de Barboza, Adriana Pérez, Nori Tolosa de Talamoni 
World J Gastroenterol 24(44):4979-4988. Published online Nov 28, 2018. doi: 10.3748/wjg.v24.i44.4979
Basic Study
Retrospective Cohort Study
Jeong-Ju Yoo, Young Chang, Eun Ju Cho, Ji Eun Moon, Sang Gyune Kim, Young Seok Kim, Yun Bin Lee, Jeong-Hoon Lee, Su Jong Yu, Yoon Jun Kim, Jung-Hwan Yoon 
World J Gastroenterol 24(44):5025-5033. Published online Nov 28, 2018. doi: 10.3748/wjg.v24.i44.5025
Retrospective Study
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