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Open-Access Journal
Topic Highlight
Hiroyuki Matsubayashi, Naomi Kakushima, Kohei Takizawa, Masaki Tanaka, Kenichiro Imai, Kinichi Hotta, Hiroyuki Ono 
World J Gastroenterol 20(44):16559-16569. Published online Nov 28, 2014. doi: 10.3748/wjg.v20.i44.16559
Jong-Min Park, Sooyeon Lee, Mi Kyung Chung, Sung-Hun Kwon, Eun-Hee Kim, Kwang Hyun Ko, Chang Il Kwon, Ki Baik Hahm 
World J Gastroenterol 20(44):16570-16581. Published online Nov 28, 2014. doi: 10.3748/wjg.v20.i44.16570
Review
Original Article
Hsi-Hsien Hsu, Wei-Wen Kuo, Da-Tong Ju, Yu-Lan Yeh, Chuan-Chou Tu, Ying-Lan Tsai, Chia-Yao Shen, Sheng-Huang Chang, Li-Chin Chung, Chih-Yang Huang 
World J Gastroenterol 20(44):16665-16673. Published online Nov 28, 2014. doi: 10.3748/wjg.v20.i44.16665
Research Report
Mattheus CB Wielenga, Jooske F van Lidth de Jeude, Sanne L Rosekrans, Alon D Levin, Monique Schukking, Geert RAM D’Haens, Jarom Heijmans, Marnix Jansen, Vanesa Muncan, Gijs R van den Brink 
World J Gastroenterol 20(44):16683-16689. Published online Nov 28, 2014. doi: 10.3748/wjg.v20.i44.16683
Petra Talapka, Lajos István Nagy, Alexandra Pál, Marietta Zita Poles, Anikó Berkó, Mária Bagyánszki, László Géza Puskás, Éva Fekete, Nikolett Bódi 
World J Gastroenterol 20(44):16690-16697. Published online Nov 28, 2014. doi: 10.3748/wjg.v20.i44.16690
Evidence-Based Medicine
Case Control Study
Retrospective Study
Masahiko Taniguchi, Atsutaka Okizaki, Kenji Watanabe, Koji Imai, Koichiro Uchida, Takahiro Einama, Noriyuki Shuke, Naoyuki Miyokawa, Hiroyuki Furukawa 
World J Gastroenterol 20(44):16714-16720. Published online Nov 28, 2014. doi: 10.3748/wjg.v20.i44.16714
Clinical Trials Study
Veronica Bernabucci, Alessia Ciancio, Salvatore Petta, Aimilia Karampatou, Laura Turco, Silvia Strona, Rosina Critelli, Paola Todesca, Caterina Cerami, Caterina Sagnelli, Mario Rizzetto, Calogero Cammà, Erica Villa 
World J Gastroenterol 20(44):16726-16733. Published online Nov 28, 2014. doi: 10.3748/wjg.v20.i44.16726
Prospective Study
Randomized Controlled Trial
Systematic Reviews
Meta-Analysis
Case Report
Letters To The Editor