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Open-Access Journal
Editorial
Therapeutics Advances
Review
Fanni Rencz, Márta Péntek, Martin Bortlik, Edyta Zagorowicz, Tibor Hlavaty, Andrzej Śliwczyński, Mihai M Diculescu, Limas Kupcinskas, Krisztina B Gecse, László Gulácsi, Peter L Lakatos 
World J Gastroenterol 21(6):1728-1737. Published online Feb 14, 2015. doi: 10.3748/wjg.v21.i6.1728
Basic Study
Raymond A Isidro, Myrella L Cruz, Angel A Isidro, Axel Baez, Axel Arroyo, William A González-Marqués, Carmen González-Keelan, Esther A Torres, Caroline B Appleyard 
World J Gastroenterol 21(6):1749-1758. Published online Feb 14, 2015. doi: 10.3748/wjg.v21.i6.1749
Elke Kaemmerer, Paula Kuhn, Ursula Schneider, Thomas Clahsen, Min Kyung Jeon, Christina Klaus, Julia Andruszkow, Michael Härer, Sabine Ernst, Angela Schippers, Norbert Wagner, Nikolaus Gassler 
World J Gastroenterol 21(6):1759-1764. Published online Feb 14, 2015. doi: 10.3748/wjg.v21.i6.1759
Eirini Pantazi, Mohamed Amine Zaouali, Mohamed Bejaoui, Emma Folch-Puy, Hassen Ben Abdennebi, Ana Teresa Varela, Anabela Pinto Rolo, Carlos Marques Palmeira, Joan Roselló-Catafau 
World J Gastroenterol 21(6):1765-1774. Published online Feb 14, 2015. doi: 10.3748/wjg.v21.i6.1765
Dong Zhou, Peng Dong, Yu-Min Li, Fa-Cai Guo, An-Ping Zhang, Run-Ze Song, Ya-Min Zhang, Zhi-Yong Li, Dong Yuan, Chuan Yang 
World J Gastroenterol 21(6):1814-1820. Published online Feb 14, 2015. doi: 10.3748/wjg.v21.i6.1814
Case Control Study
Basak Doganavsargil, Gulruh Emiroglu Buberal, Huseyin Toz, Banu Sarsik, Burcin Pehlivanoglu, Murat Sezak, Sait Sen 
World J Gastroenterol 21(6):1827-1837. Published online Feb 14, 2015. doi: 10.3748/wjg.v21.i6.1827
Retrospective Cohort Study
Retrospective Study
Jun Ho Yi, Byeong-Bae Park, Jung Hun Kang, In Gyu Hwang, Dong Bok Shin, Sun Jin Sym, Hee Kyung Ahn, Soon Il Lee, Do Hyoung Lim, Keon Woo Park, Young-Woong Won, Sung Hee Lim, Se Hoon Park 
World J Gastroenterol 21(6):1845-1850. Published online Feb 14, 2015. doi: 10.3748/wjg.v21.i6.1845
Hua Huang, Wei Wang, Zhong Chen, Jie-Jie Jin, Zi-Wen Long, Hong Cai, Xiao-Wen Liu, Ye Zhou, Ya-Nong Wang 
World J Gastroenterol 21(6):1865-1871. Published online Feb 14, 2015. doi: 10.3748/wjg.v21.i6.1865
Clinical Trials Study
Ken Kawakami, Takuya Inoue, Mitsuyuki Murano, Ken Narabayashi, Sadaharu Nouda, Kumi Ishida, Yosuke Abe, Koji Nogami, Nobuyuki Hida, Hirokazu Yamagami, Kenji Watanabe, Eiji Umegaki, Shiro Nakamura, Tetsuo Arakawa, Kazuhide Higuchi 
World J Gastroenterol 21(6):1880-1886. Published online Feb 14, 2015. doi: 10.3748/wjg.v21.i6.1880
Observational Study
Sophie Balzora, Benjamin Abiri, Xiao-Jing Wang, James McKeever, Michael Poles, Sondra Zabar, Colleen Gillespie, Elizabeth Weinshel 
World J Gastroenterol 21(6):1887-1892. Published online Feb 14, 2015. doi: 10.3748/wjg.v21.i6.1887
Bella Ungar, Adi Anafy, Henit Yanai, Yulia Ron, Miri Yavzori, Orit Picard, Ella Fudim, Ronen Loebstein, Uri Kopylov, Yehuda Chowers, Iris Dotan, Rami Eliakim, Shomron Ben-Horin 
World J Gastroenterol 21(6):1907-1914. Published online Feb 14, 2015. doi: 10.3748/wjg.v21.i6.1907
Prospective Study
Rachele Ciccocioppo, Francesca Racca, Stefania Paolucci, Giulia Campanini, Lodovica Pozzi, Elena Betti, Roberta Riboni, Alessandro Vanoli, Fausto Baldanti, Gino Roberto Corazza 
World J Gastroenterol 21(6):1915-1926. Published online Feb 14, 2015. doi: 10.3748/wjg.v21.i6.1915
Randomized Controlled Trial
Ala I Sharara, Ali H Harb, Fayez S Sarkis, Jean M Chalhoub, Rami Badreddine, Fadi H Mourad, Mahmoud Othman, Omar Masri 
World J Gastroenterol 21(6):1938-1944. Published online Feb 14, 2015. doi: 10.3748/wjg.v21.i6.1938
Systematic Reviews
Case Report
Kenta Baba, Akihiko Oshita, Mohei Kohyama, Satoshi Inoue, Yuta Kuroo, Takuro Yamaguchi, Hiroyuki Nakamura, Yoichi Sugiyama, Tatsuya Tazaki, Masaru Sasaki, Yuji Imamura, Yutaka Daimaru, Hideki Ohdan, Atsushi Nakamitsu 
World J Gastroenterol 21(6):1982-1988. Published online Feb 14, 2015. doi: 10.3748/wjg.v21.i6.1982
Yong Min Jo, Sung Wook Lee, Sang Young Han, Yang Hyun Baek, Soo Young Kim, Woo Jae Kim, Ji Hye Ahn, Ji Young Lee 
World J Gastroenterol 21(6):1994-1999. Published online Feb 14, 2015. doi: 10.3748/wjg.v21.i6.1994