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Open-Access Journal
Review
Mamoon Ur Rashid, Ishtiaq Hussain, Sundas Jehanzeb, Waqas Ullah, Saeed Ali, Akriti Gupta Jain, Neelam Khetpal, Sarfraz Ahmad 
World J Gastrointest Surg 11(4):198-217. Published online Apr 27, 2019. doi: 10.4240/wjgs.v11.i4.198
Retrospective Cohort Study
Case Report
Juan Glinka, Rodrigo Sanchez Clariá, Eugenia Fratanoni, Juan Spina, Eduardo Mullen, Victoria Ardiles, Oscar Mazza, Juan Pekolj, Martín de Santibañes, Eduardo de Santibañes 
World J Gastrointestinal Surgery 11(4):229-236. Published online Apr 27, 2019. doi: 10.4240/wjgs.v11.i4.229