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Review
Paola Dongiovanni, Benedetta Donati, Roberta Fares, Rosa Lombardi, Rosellina Margherita Mancina, Stefano Romeo, Luca Valenti 
World J Gastroenterol 19(41):6969-6978. Published online Nov 7, 2013. doi: 10.3748/wjg.v19.i41.6969
Federico Coccolini, Federico Gheza, Marco Lotti, Salvatore Virzì, Domenico Iusco, Claudio Ghermandi, Rita Melotti, Gianluca Baiocchi, Stefano Maria Giulini, Luca Ansaloni, Fausto Catena 
World J Gastroenterol 19(41):6979-6994. Published online Nov 7, 2013. doi: 10.3748/wjg.v19.i41.6979
Minireviews
Original Article
Nam Seok Ham, Jae Young Jang, Sung Woo Ryu, Ji Hye Kim, Eui Ju Park, Woong Cheul Lee, Kwang Yeun Shim, Soung Won Jeong, Hyun Gun Kim, Tae Hee Lee, Sung Ran Jeon, Jun Hyung Cho, Joo Young Cho, So Young Jin, Ji Sung Lee 
World J Gastroenterol 19(41):7089-7096. Published online Nov 7, 2013. doi: 10.3748/wjg.v19.i41.7089
Te-I Weng, Hsiao-Yi Wu, Bo-Lin Chen, Jie-Yang Jhuang, Kuo-How Huang, Chih-Kang Chiang, Shing-Hwa Liu 
World J Gastroenterol 19(41):7097-7105. Published online Nov 7, 2013. doi: 10.3748/wjg.v19.i41.7097
Brief Article
Fernanda Wisnieski, Danielle Queiroz Calcagno, Mariana Ferreira Leal, Leonardo Caires dos Santos, Carolina de Oliveira Gigek, Elizabeth Suchi Chen, Thaís Brilhante Pontes, Paulo Pimentel Assumpção, Mônica Barauna de Assumpção, Sâmia Demachki, Rommel Rodríguez Burbano, Marília de Arruda Cardoso Smith 
World J Gastroenterol 19(41):7121-7128. Published online Nov 7, 2013. doi: 10.3748/wjg.v19.i41.7121
Ayman El Nakeeb, Ahmad M Sultan, Tarek Salah, Mohamed El Hemaly, Emad Hamdy, Ali Salem, Ahmed Moneer, Rami Said, Ahmed AbuEleneen, Mostafa Abu Zeid, Talaat Abdallah, Mohamed Abdel Wahab 
World J Gastroenterol 19(41):7129-7137. Published online Nov 7, 2013. doi: 10.3748/wjg.v19.i41.7129
Hiroko Inomata, Naoto Tamai, Hiroyuki Aihara, Kazuki Sumiyama, Shoichi Saito, Tomohiro Kato, Hisao Tajiri 
World J Gastroenterol 19(41):7146-7153. Published online Nov 7, 2013. doi: 10.3748/wjg.v19.i41.7146
Taro Isobe, Kousuke Hashimoto, Junya Kizaki, Naotaka Murakami, Keishiro Aoyagi, Kikuo Koufuji, Yoshito Akagi, Kazuo Shirouzu 
World J Gastroenterol 19(41):7154-7159. Published online Nov 7, 2013. doi: 10.3748/wjg.v19.i41.7154
Seung Uk Jeong, Hassanuddin Aizan, Tae Jun Song, Dong Wan Seo, Su-Hui Kim, Do Hyun Park, Sang Soo Lee, Sung Koo Lee, Myung-Hwan Kim 
World J Gastroenterol 19(41):7160-7167. Published online Nov 7, 2013. doi: 10.3748/wjg.v19.i41.7160
Meta-Analysis
Case Report
Letters To The Editor