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Open-Access Journal
Editorial
Roberto De la Plaza Llamas, José M Ramia 
World J Gastroenterol 25(23):2833-2838. Published online Jun 21, 2019. doi: 10.3748/wjg.v25.i23.2833
Field of Vision
Feng Yang, Chen Jin, De-Liang Fu, Andrew L Warshaw 
World J Gastroenterol 25(23):2839-2845. Published online Jun 21, 2019. doi: 10.3748/wjg.v25.i23.2839
Review
Alaattin Sen, Holger Stark 
World J Gastroenterol 25(23):2846-2862. Published online Jun 21, 2019. doi: 10.3748/wjg.v25.i23.2846
Zhen-Hua Yang, Yan-Qi Dang, Guang Ji 
World J Gastroenterol 25(23):2863-2877. Published online Jun 21, 2019. doi: 10.3748/wjg.v25.i23.2863
Minireviews
Shria Kumar, Jessica M Long, Gregory G Ginsberg, Bryson W Katona 
World J Gastroenterol 25(23):2878-2886. Published online Jun 21, 2019. doi: 10.3748/wjg.v25.i23.2878
Scarlet Fiona Brockmoeller, Nicholas Paul West 
World J Gastroenterol 25(23):2887-2897. Published online Jun 21, 2019. doi: 10.3748/wjg.v25.i23.2887
Basic Study
Sheng-Nan Gong, Jian-Ping Zhu, Ying-Jie Ma, Dong-Qin Zhao 
World J Gastroenterol 25(23):2911-2923. Published online Jun 21, 2019. doi: 10.3748/wjg.v25.i23.2911
Case Control Study
Sigita Gelman, Violeta Salteniene, Andrius Pranculis, Jurgita Skieceviciene, Romanas Zykus, Dalius Petrauskas, Limas Kupcinskas, Ali Canbay, Alexander Link, Juozas Kupcinskas 
World J Gastroenterol 25(23):2935-2946. Published online Jun 21, 2019. doi: 10.3748/wjg.v25.i23.2935
Systematic Reviews
Meta-Analysis
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