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Open-Access Journal
Review
Minireviews
Patrick S Harris, Ross M Hansen, Meagan E Gray, Omar I Massoud, Brendan M McGuire, Mohamed G Shoreibah 
World J Gastroenterol 25(13):1550-1559. Published online Apr 7, 2019. doi: 10.3748/wjg.v25.i13.1550
Basic Study
Cristina Godoy, David Tabernero, Sara Sopena, Josep Gregori, Maria Francesca Cortese, Carolina González, Rosario Casillas, Marçal Yll, Ariadna Rando, Rosa López-Martínez, Josep Quer, Gloria González-Aseguinolaza, Rafael Esteban, Mar Riveiro-Barciela, Maria Buti, Francisco Rodríguez-Frías 
World J Gastroenterol 25(13):1566-1579. Published online Apr 7, 2019. doi: 10.3748/wjg.v25.i13.1566
Xiao-Liang Zhu, Long-Fei Ren, Hai-Ping Wang, Zhong-Tian Bai, Lei Zhang, Wen-Bo Meng, Ke-Xiang Zhu, Fang-Hui Ding, Long Miao, Jun Yan, Yan-Ping Wang, Yu-Qin Liu, Wen-Ce Zhou, Xun Li 
World J Gastroenterol 25(13):1580-1591. Published online Apr 7, 2019. doi: 10.3748/wjg.v25.i13.1580
Retrospective Cohort Study
Retrospective Study
Meta-Analysis