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Open-Access Journal
Editorial
Amedeo Amedei, Federico Boem 
World J Gastroenterol 25(29):3838-3841. Published online Aug 7, 2019. doi: 10.3748/wjg.v25.i29.3838
Georgios Tsoulfas 
World J Gastroenterol 25(29):3842-3848. Published online Aug 7, 2019. doi: 10.3748/wjg.v25.i29.3842
Opinion Review
Matthew Jonathon Stotts, Justin Alexander Grischkan, Vandana Khungar 
World J Gastroenterol 25(29):3849-3856. Published online Aug 7, 2019. doi: 10.3748/wjg.v25.i29.3849
Andrea Anderloni, Edoardo Troncone, Alessandro Fugazza, Annalisa Cappello, Giovanna Del Vecchio Blanco, Giovanni Monteleone, Alessandro Repici 
World J Gastroenterol 25(29):3857-3869. Published online Aug 7, 2019. doi: 10.3748/wjg.v25.i29.3857
Review
Elena De Mattia, Erika Cecchin, Michela Guardascione, Luisa Foltran, Tania Di Raimo, Francesco Angelini, Mario D’Andrea, Giuseppe Toffoli 
World J Gastroenterol 25(29):3870-3896. Published online Aug 7, 2019. doi: 10.3748/wjg.v25.i29.3870
Massimo Giuseppe Colombo, Erkin Isakovich Musabaev, Umed Yusupovich Ismailov, Igor A Zaytsev, Alexander V Nersesov, Igor Anatoliyevich Anastasiy, Igor Alexandrovich Karpov, Olga A Golubovska, Kulpash S Kaliaskarova, Ravishankar AC, Sanjay Hadigal 
World J Gastroenterol 25(29):3897-3919. Published online Aug 7, 2019. doi: 10.3748/wjg.v25.i29.3897
Minireviews
Joseph Tintelnot, Alexander Stein 
World J Gastroenterol 25(29):3920-3928. Published online Aug 7, 2019. doi: 10.3748/wjg.v25.i29.3920
Hadar Meringer, Oren Shibolet, Liat Deutsch 
World J Gastroenterol 25(29):3929-3940. Published online Aug 7, 2019. doi: 10.3748/wjg.v25.i29.3929
Basic Study
Arunya Jiraviriyakul, Worawat Songjang, Pongsathorn Kaewthet, Phachsita Tanawatkitichai, Punyapat Bayan, Sutatip Pongcharoen 
World J Gastroenterol 25(29):3941-3955. Published online Aug 7, 2019. doi: 10.3748/wjg.v25.i29.3941
Zhi-Chao Yu, Yong-Xin Cen, Ben-Hua Wu, Cheng Wei, Feng Xiong, De-Feng Li, Ting-Ting Liu, Ming-Han Luo, Li-Liangzi Guo, Ying-Xue Li, Li-Sheng Wang, Jian-Yao Wang, Jun Yao 
World J Gastroenterol 25(29):3956-3971. Published online Aug 7, 2019. doi: 10.3748/wjg.v25.i29.3956
Wei Wang, Ying Xie, Fei Chen, Xu Liu, Li-Li Zhong, Hai-Qiang Wang, Qing-Chang Li 
World J Gastroenterol 25(29):3972-3984. Published online Aug 7, 2019. doi: 10.3748/wjg.v25.i29.3972
Retrospective Cohort Study
Wen-Ying Xia, Li Gao, Er-Hei Dai, Dan Chen, Er-Fu Xie, Li Yang, Shi-Chang Zhang, Bing-Feng Zhang, Jian Xu, Shi-Yang Pan 
World J Gastroenterol 25(29):3985-3995. Published online Aug 7, 2019. doi: 10.3748/wjg.v25.i29.3985
Retrospective Study
Yan-Tao Tian, Fu-Hai Ma, Gui-Qi Wang, Yue-Ming Zhang, Li-Zhou Dou, Yi-Bin Xie, Yu-Xin Zhong, Ying-Tai Chen, Quan Xu, Dong-Bing Zhao 
World J Gastroenterol 25(29):3996-4006. Published online Aug 7, 2019. doi: 10.3748/wjg.v25.i29.3996
Observational Study
Olivier Bouché, Meher Ben Abdelghani, Jean-Luc Labourey, Simon Triby, René-Jean Bensadoun, Thomas Jouary, Gaétan Des Guetz 
World J Gastroenterol 25(29):4007-4018. Published online Aug 7, 2019. doi: 10.3748/wjg.v25.i29.4007
Systematic Review
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