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Topic Highlight
Virginia Pascual, Romina Dieli-Crimi, Natalia López-Palacios, Andrés Bodas, Luz María Medrano, Concepción Núñez 
World J Gastroenterol 20(17):4846-4856. Published online May 7, 2014. doi: 10.3748/wjg.v20.i17.4846
Márta Kovács, Katalin Eszter Müller, Mária Papp, Péter László Lakatos, Mihály Csöndes, Gábor Veres 
World J Gastroenterol 20(17):4873-4882. Published online May 7, 2014. doi: 10.3748/wjg.v20.i17.4873
Abbas Al-Kurd, Katya Chapchay, Simona Grozinsky-Glasberg, Haggi Mazeh 
World J Gastroenterol 20(17):4908-4916. Published online May 7, 2014. doi: 10.3748/wjg.v20.i17.4908
Review
Minireviews
Li-Li Wang, Xin-Juan Yu, Shu-Hui Zhan, Sheng-Jiao Jia, Zi-Bin Tian, Quan-Jiang Dong 
World J Gastroenterol 20(17):4948-4952. Published online May 7, 2014. doi: 10.3748/wjg.v20.i17.4948
Original Article
Brief Article
Dennis Yang, Shauna L Hillman, Ann M Harris, Pamela S Sinicrope, Mary E Devens, David A Ahlquist 
World J Gastroenterol 20(17):4972-4979. Published online May 7, 2014. doi: 10.3748/wjg.v20.i17.4972
Burton I Korelitz, Keith Sultan, Megha Kothari, Leo Arapos, Judy Schneider, Georgia Panagopoulos 
World J Gastroenterol 20(17):4980-4986. Published online May 7, 2014. doi: 10.3748/wjg.v20.i17.4980
Frank Serge Lehmann, Francesca Trapani, Ida Fueglistaler, Luigi Maria Terracciano, Markus von Flüe, Gieri Cathomas, Andreas Zettl, Pascal Benkert, Daniel Oertli, Christoph Beglinger 
World J Gastroenterol 20(17):4994-4999. Published online May 7, 2014. doi: 10.3748/wjg.v20.i17.4994
Adam D Farmer, Sahar D Mohammed, George E Dukes, S Mark Scott, Anthony R Hobson 
World J Gastroenterol 20(17):5000-5007. Published online May 7, 2014. doi: 10.3748/wjg.v20.i17.5000
Geir Larsson, Thrivikrama Shenoy, Ramalingom Ramasubramanian, Leena Kondarappassery Balakumaran, Milada Cvancarova Småstuen, Gunnar Aksel Bjune, Bjørn Allan Moum 
World J Gastroenterol 20(17):5017-5024. Published online May 7, 2014. doi: 10.3748/wjg.v20.i17.5017
Ivana Mikoviny Kajzrlikova, Petr Vitek, Josef Chalupa, Petr Dite 
World J Gastroenterol 20(17):5025-5030. Published online May 7, 2014. doi: 10.3748/wjg.v20.i17.5025
Éva Pallagi-Kunstár, Klaudia Farkas, Zoltán Szepes, Ferenc Nagy, Mónika Szűcs, Róbert Kui, Rolland Gyulai, Anita Bálint, Tibor Wittmann, Tamás Molnár 
World J Gastroenterol 20(17):5031-5035. Published online May 7, 2014. doi: 10.3748/wjg.v20.i17.5031
César Augusto Amorim, Jéssica Pronestino Moreira, Luisa Rial, Antonio José Carneiro, Homero Soares Fogaça, Celeste Elia, Ronir Raggio Luiz, Heitor Siffert Pereira de Souza 
World J Gastroenterol 20(17):5036-5044. Published online May 7, 2014. doi: 10.3748/wjg.v20.i17.5036
Satoshi Ono, Keiko Niimi, Mitsuhiro Fujishiro, Yu Takahashi, Yoshiki Sakaguchi, Chiemi Nakayama, Chihiro Minatsuki, Rie Matsuda, Itsuko Hirayama-Asada, Yosuke Tsuji, Satoshi Mochizuki, Shinya Kodashima, Nobutake Yamamichi, Atsuko Ozeki, Lumine Matsumoto, Yumiko Ohike, Tsutomu Yamazaki, Kazuhiko Koike 
World J Gastroenterol 20(17):5045-5050. Published online May 7, 2014. doi: 10.3748/wjg.v20.i17.5045
Woo Hyun Paik, Do Hyun Park, Jun-Ho Choi, Joon Hyuk Choi, Sang Soo Lee, Dong Wan Seo, Sung Koo Lee, Myung-Hwan Kim, Jung Bok Lee 
World J Gastroenterol 20(17):5051-5059. Published online May 7, 2014. doi: 10.3748/wjg.v20.i17.5051
Ming-Chu Chang, Chien-Hung Chen, Ja-Der Liang, Yu-Wen Tien, Chiun Hsu, Jau-Min Wong, Yu-Ting Chang 
World J Gastroenterol 20(17):5060-5065. Published online May 7, 2014. doi: 10.3748/wjg.v20.i17.5060
Xue-Ming Li, Jing Reng, Peng Zhou, Ying Cao, Zhu-Zhong Cheng, Yan Xiao, Guo-Hui Xu 
World J Gastroenterol 20(17):5066-5073. Published online May 7, 2014. doi: 10.3748/wjg.v20.i17.5066
Xin Niu, Wen-Qiang Wei, Chang-Qing Hao, Guo-Hui Song, Jun Li, Zhao-Lai Hua, Yong-Wei Li, Jun Chang, Xin-Zheng Wang, De-Li Zhao, Guo-Qing Wang, Evelyn Hsieh, You-Lin Qiao 
World J Gastroenterol 20(17):5074-5081. Published online May 7, 2014. doi: 10.3748/wjg.v20.i17.5074
Retrospective Study
Mei Zhang, Qu-Chuan Zhao, Yan-Peng Liu, Lei Yang, Hong-Ming Zhu, Jagadish K Chhetri 
World J Gastroenterol 20(17):5082-5086. Published online May 7, 2014. doi: 10.3748/wjg.v20.i17.5082
Clinical Trials Study
Yoshiyasu Kono, Ryuta Takenaka, Yoshiro Kawahara, Hiroyuki Okada, Keisuke Hori, Seiji Kawano, Yasushi Yamasaki, Koji Takemoto, Takayoshi Miyake, Shigeatsu Fujiki, Kazuhide Yamamoto 
World J Gastroenterol 20(17):5092-5097. Published online May 7, 2014. doi: 10.3748/wjg.v20.i17.5092
Observational Study
Jun Li, Bao-Cai Guo, Li-Rong Sun, Jian-Wei Wang, Xian-Hua Fu, Su-Zhan Zhang, Graeme Poston, Ke-Feng Ding 
World J Gastroenterol 20(17):5104-5112. Published online May 7, 2014. doi: 10.3748/wjg.v20.i17.5104
Prospective Study
Meta-Analysis
Case Report
Cecilia Servajean, Marine Gilabert, Gilles Piana, Geneviève Monges, Jean-Robert Delpero, Isabelle Brenot, Jean-Luc Raoul 
World J Gastroenterol 20(17):5131-5134. Published online May 7, 2014. doi: 10.3748/wjg.v20.i17.5131
Makoto Saito, Masaya Miyazaki, Mishie Tanino, Shinya Tanaka, Kencho Miyashita, Koh Izumiyama, Akio Mori, Tatsuro Irie, Masanori Tanaka, Masanobu Morioka, Eriko Tsukamoto 
World J Gastroenterol 20(17):5141-5146. Published online May 7, 2014. doi: 10.3748/wjg.v20.i17.5141