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Open-Access Journal
Editorial
Olga A Sukocheva 
World J Gastroenterol 24(1):1-4. Published online Jan 7, 2018. doi: 10.3748/wjg.v24.i1.1
Review
Zhao-Hua Shen, Chang-Xin Zhu, Yong-Sheng Quan, Zhen-Yu Yang, Shuai Wu, Wei-Wei Luo, Bei Tan, Xiao-Yan Wang 
World J Gastroenterol 24(1):5-14. Published online Jan 7, 2018. doi: 10.3748/wjg.v24.i1.5
Minireviews
Na Li, Rui-Hua Shi 
World J Gastroenterol 24(1):15-22. Published online Jan 7, 2018. doi: 10.3748/wjg.v24.i1.15
Basic Study
Wen-Hua Xue, Zhi-Rui Fan, Li-Feng Li, Jing-Li Lu, Bing-Jun Ma, Quan-Cheng Kan, Jie Zhao 
World J Gastroenterol 24(1):23-34. Published online Jan 7, 2018. doi: 10.3748/wjg.v24.i1.23
Jun Li, Rui Zhou, Bei-Bei Bie, Na Huang, Ying Guo, Hai-Yan Chen, Meng-Jiao Shi, Jun Yang, Jian Zhang, Zong-Fang Li 
World J Gastroenterol 24(1):35-45. Published online Jan 7, 2018. doi: 10.3748/wjg.v24.i1.35
Case Control Study
Retrospective Cohort Study
Keita Kai, Sho Komukai, Hiroki Koga, Koutaro Yamaji, Takao Ide, Atsushi Kawaguchi, Shinichi Aishima, Hirokazu Noshiro 
World J Gastroenterol 24(1):58-68. Published online Jan 7, 2018. doi: 10.3748/wjg.v24.i1.58
Retrospective Study
Yuji Sakai, Tomohisa Iwai, Kenji Shimura, Katsushige Gon, Kazuya Koizumi, Masashi Ijima, Kazuro Chiba, Seigo Nakatani, Harutoshi Sugiyama, Toshio Tsuyuguchi, Terumi Kamisawa, Iruru Maetani, Mitsuhiro Kida 
World J Gastroenterol 24(1):69-75. Published online Jan 7, 2018. doi: 10.3748/wjg.v24.i1.69
Qian Zhong, Qi Sun, Gui-Fang Xu, Xiu-Qin Fan, Yuan-Yuan Xu, Fei Liu, Shi-Yi Song, Chun-Yan Peng, Lei Wang 
World J Gastroenterol 24(1):87-95. Published online Jan 7, 2018. doi: 10.3748/wjg.v24.i1.87
Observational Study
Marta Maia Bosca-Watts, Miguel Minguez, Dolores Planelles, Samuel Navarro, Alejandro Rodriguez, Jesus Santiago, Joan Tosca, Francisco Mora 
World J Gastroenterol 24(1):96-103. Published online Jan 7, 2018. doi: 10.3748/wjg.v24.i1.96
Prospective Study
Chetana Vaishnavi, Jayanta Samanta, Rakesh Kochhar 
World J Gastroenterol 24(1):112-123. Published online Jan 7, 2018. doi: 10.3748/wjg.v24.i1.112
Systematic Reviews
Meta-Analysis
Giuseppe Losurdo, Rossella Cubisino, Michele Barone, Mariabeatrice Principi, Gioacchino Leandro, Enzo Ierardi, Alfredo Di Leo 
World J Gastroenterol 24(1):139-149. Published online Jan 7, 2018. doi: 10.3748/wjg.v24.i1.139
Case Report
Young Jin Choi, Dae Hoon Kim, Hye Suk Han, Joung-Ho Han, Seung-Myoung Son, Dong Soo Kim, Hyo Yung Yun 
World J Gastroenterol 24(1):150-156. Published online Jan 7, 2018. doi: 10.3748/wjg.v24.i1.150
Chen-Shuan Chung, Kuan-Chih Chen, Yueh-Hung Chou, Kuo-Hsin Chen 
World J Gastroenterol 24(1):157-160. Published online Jan 7, 2018. doi: 10.3748/wjg.v24.i1.157
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