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Basic Study
Claudia Loganes, Alessia Pin, Samuele Naviglio, Martina Girardelli, Anna Monica Bianco, Stefano Martelossi, Alberto Tommasini, Elisa Piscianz 
World J Gastroenterol 22(41):9117-9126. Published online Nov 7, 2016. doi: 10.3748/wjg.v22.i41.9117
Zeljko Djakovic, Ivka Djakovic, Vedran Cesarec, Goran Madzarac, Tomislav Becejac, Goran Zukanovic, Domagoj Drmic, Lovorka Batelja, Anita Zenko Sever, Danijela Kolenc, Alen Pajtak, Nikica Knez, Mladen Japjec, Kresimir Luetic, Dinko Stancic-Rokotov, Sven Seiwerth, Predrag Sikiric 
World J Gastroenterol 22(41):9127-9140. Published online Nov 7, 2016. doi: 10.3748/wjg.v22.i41.9127
Yiseul Choi, Young San Ko, Jinju Park, Youngsun Choi, Younghoon Kim, Jung-Soo Pyo, Bo Gun Jang, Douk Ho Hwang, Woo Ho Kim, Byung Lan Lee 
World J Gastroenterol 22(41):9141-9153. Published online Nov 7, 2016. doi: 10.3748/wjg.v22.i41.9141
Retrospective Cohort Study
Yi Huang, Gerry MacQuillan, Leon A Adams, George Garas, Megan Collins, Albert Nwaba, Linjun Mou, Max K Bulsara, Luc Delriviere, Gary P Jeffrey 
World J Gastroenterol 22(41):9154-9161. Published online Nov 7, 2016. doi: 10.3748/wjg.v22.i41.9154
Retrospective Study
Maria Papp, Tamas Tornai, Zsuzsanna Vitalis, Istvan Tornai, David Tornai, Tamas Dinya, Andrea Sumegi, Peter Antal-Szalmas 
World J Gastroenterol 22(41):9172-9185. Published online Nov 7, 2016. doi: 10.3748/wjg.v22.i41.9172
Krzysztof Domagalski, Małgorzata Pawłowska, Agnieszka Zaleśna, Małgorzata Pilarczyk, Paweł Rajewski, Waldemar Halota, Andrzej Tretyn 
World J Gastroenterol 22(41):9186-9195. Published online Nov 7, 2016. doi: 10.3748/wjg.v22.i41.9186
Akira Dobashi, Kenichi Goda, Noboru Yoshimura, Tomohiko R Ohya, Masayuki Kato, Kazuki Sumiyama, Masato Matsushima, Shinichi Hirooka, Masahiro Ikegami, Hisao Tajiri 
World J Gastroenterol 22(41):9196-9204. Published online Nov 7, 2016. doi: 10.3748/wjg.v22.i41.9196
Hee Yeon Kim, Chang Wook Kim, Tae Yeob Kim, Do Seon Song, Dong Hyun Sinn, Eileen L Yoon, Young Kul Jung, Ki Tae Suk, Sang Soo Lee, Chang Hyeong Lee, Tae Hun Kim, Jeong Han Kim, Hyung Joon Yim, Sung Eun Kim, Soon Koo Baik, Byung Seok Lee, Jae Young Jang, Young Seok Kim, Sang Gyune Kim, Jin Mo Yang, Joo Hyun Sohn, Heon Ju Lee, Seung Ha Park, Eun Hee Choi, Dong Joon Kim 
World J Gastroenterol 22(41):9205-9213. Published online Nov 7, 2016. doi: 10.3748/wjg.v22.i41.9205
Prospective Study
Denise E Brennan, Joseph Omorogbe, Mary Hussey, Donal Tighe, Grainne Holleran, Colm O’Morain, Sinéad M Smith, Deirdre McNamara 
World J Gastroenterol 22(41):9214-9221. Published online Nov 7, 2016. doi: 10.3748/wjg.v22.i41.9214
Case Report
Yusuke Fujita, Minoru Kitago, Yohei Masugi, Osamu Itano, Masahiro Shinoda, Yuta Abe, Taizo Hibi, Hiroshi Yagi, Yoko Fujii-Nishimura, Michiie Sakamoto, Yuko Kitagawa 
World J Gastroenterol 22(41):9222-9228. Published online Nov 7, 2016. doi: 10.3748/wjg.v22.i41.9222
Letters To The Editor