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Opinion Review
Review
Meng Dai, Christina S Mullins, Lili Lu, Guido Alsfasser, Michael Linnebacher 
World J Gastrointest Surg 14(5):383-396. Published online May 27, 2022. doi: 10.4240/wjgs.v14.i5.383
Minireviews
Qing-Yang Que, Lin-Cheng Zhang, Jia-Qi Bao, Sun-Bin Ling, Xiao Xu 
World J Gastrointest Surg 14(5):397-408. Published online May 27, 2022. doi: 10.4240/wjgs.v14.i5.397
Retrospective Cohort Study
Jin-Zhu Zhang, Shu Li, Wei-Hua Zhu, Xi-Sheng Leng, Da-Fang Zhang 
World J Gastrointest Surg 14(5):419-428. Published online May 27, 2022. doi: 10.4240/wjgs.v14.i5.419
Rupaly Pande, Shafiq Chughtai, Manish Ahuja, Rachel Brown, David C Bartlett, Bobby V Dasari, Ravi Marudanayagam, Darius Mirza, Keith Roberts, John Isaac, Robert P Sutcliffe, Nikolaos A Chatzizacharias 
World J Gastrointest Surg 14(5):429-441. Published online May 27, 2022. doi: 10.4240/wjgs.v14.i5.429
Retrospective Study
Jian Feng, Bin Liang, Hang-Yu Zhang, Zhe Liu, Kai Jiang, Xiang-Qian Zhao 
World J Gastrointest Surg 14(5):442-451. Published online May 27, 2022. doi: 10.4240/wjgs.v14.i5.442
Hao Cui, Ke-Cheng Zhang, Bo Cao, Huan Deng, Gui-Bin Liu, Li-Qiang Song, Rui-Yang Zhao, Yi Liu, Lin Chen, Bo Wei 
World J Gastrointest Surg 14(5):452-469. Published online May 27, 2022. doi: 10.4240/wjgs.v14.i5.452
Observational Study
Yang Li, Yun Liang, Yao Deng, Zhi-Wei Cai, Ming-Jian Ma, Long-Xiang Wang, Meng Liu, Hong-Wei Wang, Chong-Yi Jiang 
World J Gastrointest Surg 14(5):482-493. Published online May 27, 2022. doi: 10.4240/wjgs.v14.i5.482
Scientometrics
Sa'ed H Zyoud, Samah W Al-Jabi, Moyad Jamal Shahwan, Ammar Abdulrahman Jairoun 
World J Gastrointest Surg 14(5):494-505. Published online May 27, 2022. doi: 10.4240/wjgs.v14.i5.494
Case Report
Matthias Frank Scriba, Urda Kotze, Nadraj Naidoo, Eduard Jonas, Galya Eileen Chinnery 
World J Gastrointest Surg 14(5):506-513. Published online May 27, 2022. doi: 10.4240/wjgs.v14.i5.506
Letter to the Editor
Jake Krige, Marc Bernon, Eduard Jonas 
World J Gastrointest Surg 14(5):521-524. Published online May 27, 2022. doi: 10.4240/wjgs.v14.i5.521
Shan Yao, Yi Wei, Bin Song 
World J Gastrointest Surg 14(5):525-527. Published online May 27, 2022. doi: 10.4240/wjgs.v14.i5.525
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