BPG is committed to discovery and dissemination of knowledge
Open-Access Journal
Therapeutic and Diagnostic Guidelines
Review
Ting Duan, Han-Yu Jiang, Wen-Wu Ling, Bin Song 
World J Gastroenterol 28(16):1625-1640. Published online Apr 28, 2022. doi: 10.3748/wjg.v28.i16.1625
Dan-Dan Shan, Qiu-Xian Zheng, Jing Wang, Zhi Chen 
World J Gastroenterol 28(16):1641-1655. Published online Apr 28, 2022. doi: 10.3748/wjg.v28.i16.1641
Basic Study
Ke-Shu Shan, Wei-Wei Li, Wang Ren, Shuai Kong, Li-Pan Peng, Hong-Qing Zhuo, Shu-Bo Tian 
World J Gastroenterol 28(16):1656-1670. Published online Apr 28, 2022. doi: 10.3748/wjg.v28.i16.1656
Retrospective Cohort Study
Retrospective Study
Jing Zeng, Feng Shen, Zi-Yuan Zou, Rui-Xu Yang, Qian Jin, Jing Yang, Guang-Yu Chen, Jian-Gao Fan 
World J Gastroenterol 28(16):1681-1691. Published online Apr 28, 2022. doi: 10.3748/wjg.v28.i16.1681
Supisara Tintara, Ishani Shah, William Yakah, Awais Ahmed, Cristina S Sorrento, Cinthana Kandasamy, Steven D Freedman, Darshan J Kothari, Sunil G Sheth 
World J Gastroenterol 28(16):1692-1704. Published online Apr 28, 2022. doi: 10.3748/wjg.v28.i16.1692
Systematic Reviews
Letter to the Editor
Henu Kumar Verma, Kiran Prasad, Pramod Kumar, Bhaskar Lvks 
World J Gastroenterol 28(16):1718-1721. Published online Apr 28, 2022. doi: 10.3748/wjg.v28.i16.1718
Thomas Bjørsum-Meyer, Anastasios Koulaouzidis, Gunnar Baatrup 
World J Gastroenterol 28(16):1722-1724. Published online Apr 28, 2022. doi: 10.3748/wjg.v28.i16.1722
Write to the Help Desk