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Open-Access Journal
Editorial
Topic Highlight
Shikha Satendra Singh, Wei Ney Yap, Frank Arfuso, Shreya Kar, Chao Wang, Wanpei Cai, Arunasalam M Dharmarajan, Gautam Sethi, Alan Prem Kumar 
World J Gastroenterol 21(43):12261-12273. Published online Nov 21, 2015. doi: 10.3748/wjg.v21.i43.12261
Review
Francesca Romana Ponziani, Viviana Gerardi, Silvia Pecere, Francesca D’Aversa, Loris Lopetuso, Maria Assunta Zocco, Maurizio Pompili, Antonio Gasbarrini 
World J Gastroenterol 21(43):12322-12333. Published online Nov 21, 2015. doi: 10.3748/wjg.v21.i43.12322
Basic Study
Francielli Licks, Renata Minuzzo Hartmann, Camila Marques, Elizângela Schemitt, Josieli Raskopf Colares, Mariana do Couto Soares, Juliana Reys, Camila Fisher, Juliana da Silva, Norma Possa Marroni 
World J Gastroenterol 21(43):12351-12360. Published online Nov 21, 2015. doi: 10.3748/wjg.v21.i43.12351
Retrospective Study
Wolfgang Kratzer, Beate Gruener, Tanja EM Kaltenbach, Sarina Ansari-Bitzenberger, Peter Kern, Michael Fuchs, Richard A Mason, Thomas FE Barth, Mark M Haenle, Andreas Hillenbrand, Suemeyra Oeztuerk, Tilmann Graeter 
World J Gastroenterol 21(43):12392-12402. Published online Nov 21, 2015. doi: 10.3748/wjg.v21.i43.12392
Jolanda MW van de Water, Petula Nijeboer, Laura R de Baaij, Jessy Zegers, Gerd Bouma, Otto J Visser, Donald L van der Peet, Chris JJ Mulder, Wilhelmus JHJ Meijerink 
World J Gastroenterol 21(43):12403-12409. Published online Nov 21, 2015. doi: 10.3748/wjg.v21.i43.12403
Observational Study
Joshua Hartman, Kian Bichoupan, Neal Patel, Sweta Chekuri, Alyson Harty, Douglas Dieterich, Ponni Perumalswami, Andrea D Branch 
World J Gastroenterol 21(43):12430-12438. Published online Nov 21, 2015. doi: 10.3748/wjg.v21.i43.12430
Bin Qiu, Meng-Fei Zhao, Zhen-Dong Yue, Hong-Wei Zhao, Lei Wang, Zhen-Hua Fan, Fu-Liang He, Shan Dai, Jian-Nan Yao, Fu-Quan Liu 
World J Gastroenterol 21(43):12439-12447. Published online Nov 21, 2015. doi: 10.3748/wjg.v21.i43.12439
Randomized Clinical Trial
Samira M Sadowski, Axel Andres, Philippe Morel, Eduardo Schiffer, Jean-Louis Frossard, Alexandra Platon, Pierre-Alexandre Poletti, Leo Bühler 
World J Gastroenterol 21(43):12448-12456. Published online Nov 21, 2015. doi: 10.3748/wjg.v21.i43.12448
Masahiro Kikuchi, Yusuke Ushida, Hirokazu Shiozawa, Rumiko Umeda, Kota Tsuruya, Yudai Aoki, Hiroyuki Suganuma, Yasuhiro Nishizaki 
World J Gastroenterol 21(43):12457-12467. Published online Nov 21, 2015. doi: 10.3748/wjg.v21.i43.12457
Systematic Reviews
Case Report
Yaohong Tan, Clara Milikowski, Yanelba Toribio, Adam Singer, Claudia P Rojas, Monica T Garcia-Buitrago 
World J Gastroenterol 21(43):12498-12504. Published online Nov 21, 2015. doi: 10.3748/wjg.v21.i43.12498
Jun-Yan Qian, Xiao-Yin Bai, Yun-Lu Feng, Wen-Jia Zhu, Fang Yao, Jing-Nan Li, Ai-Ming Yang, Fang Li, Jia-Ming Qian 
World J Gastroenterol 21(43):12505-12509. Published online Nov 21, 2015. doi: 10.3748/wjg.v21.i43.12505
Letters To The Editor