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Open-Access Journal
Editorial
Narendra Dhaka, Jayanta Samanta, Suman Kochhar, Navin Kalra, Sreekanth Appasani, Manish Manrai, Rakesh Kochhar 
World J Gastroenterol 21(48):13403-13410. Published online Dec 28, 2015. doi: 10.3748/wjg.v21.i48.13403
Minireviews
Hyo Jung Kim, Jae Seon Kim, Moon Kyung Joo, Beom Jae Lee, Ji Hoon Kim, Jong Eun Yeon, Jong-Jae Park, Kwan Soo Byun, Young-Tae Bak 
World J Gastroenterol 21(48):13418-13431. Published online Dec 28, 2015. doi: 10.3748/wjg.v21.i48.13418
Basic Study
Jing Gong, Hui Dong, Shu-Jun Jiang, Ding-Kun Wang, Ke Fang, De-Sen Yang, Xin Zou, Li-Jun Xu, Kai-Fu Wang, Fu-Er Lu 
World J Gastroenterol 21(48):13457-13465. Published online Dec 28, 2015. doi: 10.3748/wjg.v21.i48.13457
Zheng-Xu Cai, Xu-Dong Tang, Feng-Yun Wang, Zhi-Jun Duan, Yu-Chun Li, Juan-Juan Qiu, Hui-Shu Guo 
World J Gastroenterol 21(48):13466-13472. Published online Dec 28, 2015. doi: 10.3748/wjg.v21.i48.13466
Retrospective Study
Kazue Shiozawa, Manabu Watanabe, Takashi Ikehara, Yasushi Matsukiyo, Michio Kogame, Yui Kishimoto, Yusuke Okubo, Hiroyuki Makino, Nobuhiro Tsukamoto, Yoshinori Igarashi, Yasukiyo Sumino 
World J Gastroenterol 21(48):13490-13499. Published online Dec 28, 2015. doi: 10.3748/wjg.v21.i48.13490
Osamu Kinoshita, Daisuke Ichikawa, Yusuke Ichijo, Shuhei Komatsu, Kazuma Okamoto, Mitsuo Kishimoto, Akio Yanagisawa, Eigo Otsuji 
World J Gastroenterol 21(48):13500-13506. Published online Dec 28, 2015. doi: 10.3748/wjg.v21.i48.13500
Iri Take, Qiang Shi, Zhi-Peng Qi, Shi-Lun Cai, Li-Qing Yao, Ping-Hong Zhou, Yun-Shi Zhong 
World J Gastroenterol 21(48):13542-13547. Published online Dec 28, 2015. doi: 10.3748/wjg.v21.i48.13542
Clinical Trials Study
Yoshimasa Saito, Hiroshi Serizawa, Yukako Kato, Masaru Nakano, Masahiko Nakamura, Hidetsugu Saito, Hidekazu Suzuki, Takanori Kanai 
World J Gastroenterol 21(48):13548-13554. Published online Dec 28, 2015. doi: 10.3748/wjg.v21.i48.13548
Prospective Study
Altan Onat, Günay Can, Ayşem Kaya, Tuğba Akbaş, Fatma Özpamuk-Karadeniz, Barış Şimşek, Hakan Çakır, Hüsniye Yüksel 
World J Gastroenterol 21(48):13555-13565. Published online Dec 28, 2015. doi: 10.3748/wjg.v21.i48.13555
Wei-Chen Lin, Jau-Min Wong, Chien-Chih Tung, Ching-Pin Lin, Jen-Wei Chou, Horng-Yuan Wang, Ming-Jium Shieh, Chin-Hao Chang, Heng-Hsiu Liu, Shu-Chen Wei, Taiwan Society of Inflammatory Bowel Disease Multicenter Study 
World J Gastroenterol 21(48):13566-13573. Published online Dec 28, 2015. doi: 10.3748/wjg.v21.i48.13566
Case Report
Stephen Y Oh, Alicia Edwards, Margaret T Mandelson, Bruce Lin, Russell Dorer, W Scott Helton, Richard A Kozarek, Vincent J Picozzi 
World J Gastroenterol 21(48):13574-13581. Published online Dec 28, 2015. doi: 10.3748/wjg.v21.i48.13574
Yulia Evsyutina, Alexander Trukhmanov, Vladimir Ivashkin, Olga Storonova, Elina Godjello 
World J Gastroenterol 21(48):13582-13586. Published online Dec 28, 2015. doi: 10.3748/wjg.v21.i48.13582
Elia Armellini, Stefano Francesco Crinò, Marco Orsello, Marco Ballarè, Roberto Tari, Silvia Saettone, Franco Montino, Pietro Occhipinti 
World J Gastroenterol 21(48):13587-13592. Published online Dec 28, 2015. doi: 10.3748/wjg.v21.i48.13587