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Open-Access Journal
Review
Update on the management of gastrointestinal varices 
Umesha Boregowda, Chandraprakash Umapathy, Nasir Halim, Madhav Desai, Arpitha Nanjappa, Subramanyeswara Arekapudi, Thimmaiah Theethira, Helen Wong, Marina Roytman, Shreyas Saligram 
World J Gastrointest Pharmacol Ther 10(1):1-21. Published online Jan 21, 2019. doi: 10.4292/wjgpt.v10.i1.1
Retrospective Study
Opioid use and misuse in ulcerative colitis 
Maithili V Chitnavis, Merwise Baray, Patrick G Northup, Anne G Tuskey, Brian W Behm 
World J Gastrointest Pharmacol Ther 10(1):22-28. Published online Jan 21, 2019. doi: 10.4292/wjgpt.v10.i1.22
Case Report
Ipilimumab and Nivolumab induced steroid-refractory colitis treated with infliximab: A case report 
Ammar B Nassri, Valery Muenyi, Ahmad AlKhasawneh, Bruno De Souza Ribeiro, James S Scolapio, Miguel Malespin, Silvio W de Melo Jr 
World J Gastrointest Pharmacol Ther 10(1):29-34. Published online Jan 21, 2019. doi: 10.4292/wjgpt.v10.i1.29