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Topic Highlight
Daniel S Smyk, Andreas L Koutsoumpas, Maria G Mytilinaiou, Eirini I Rigopoulou, Lazaros I Sakkas, Dimitrios P Bogdanos 
World J Gastroenterol 20(3):613-629. Published online Jan 21, 2014. doi: 10.3748/wjg.v20.i3.613
Marilia Carabotti, Chiara D’Ercole, Angelo Iossa, Enrico Corazziari, Gianfranco Silecchia, Carola Severi 
World J Gastroenterol 20(3):647-653. Published online Jan 21, 2014. doi: 10.3748/wjg.v20.i3.647
Alessandro Federico, Antonietta Gerarda Gravina, Agnese Miranda, Carmela Loguercio, Marco Romano 
World J Gastroenterol 20(3):665-672. Published online Jan 21, 2014. doi: 10.3748/wjg.v20.i3.665
Lucia Pacifico, John Frederick Osborn, Enea Bonci, Sara Romaggioli, Rossella Baldini, Claudio Chiesa 
World J Gastroenterol 20(3):673-683. Published online Jan 21, 2014. doi: 10.3748/wjg.v20.i3.673
Minireviews
Original Article
Heung Cheol Kim, Ki Tae Suk, Dong Joon Kim, Jai Hoon Yoon, Yeon Soo Kim, Gwang Ho Baik, Jin Bong Kim, Chang Hoon Kim, Hotaik Sung, Jong Young Choi, Kwang Hyub Han, Seung Ha Park 
World J Gastroenterol 20(3):745-754. Published online Jan 21, 2014. doi: 10.3748/wjg.v20.i3.745
Ja-yeon Kim, Hong Joo Kim, Jung Ho Park, Dong Il Park, Yong Kyun Cho, Chong Il Sohn, Woo Kyu Jeon, Byung Ik Kim, Dong Hoon Kim, Seoung Wan Chae, Jin Hee Sohn 
World J Gastroenterol 20(3):755-773. Published online Jan 21, 2014. doi: 10.3748/wjg.v20.i3.755
Ming Bai, Chuang-Ye He, Xing-Shun Qi, Zhan-Xin Yin, Jian-Hong Wang, Wen-Gang Guo, Jing Niu, Jie-Lai Xia, Zhuo-Li Zhang, Andrew C Larson, Kai-Chun Wu, Dai-Ming Fan, Guo-Hong Han 
World J Gastroenterol 20(3):774-785. Published online Jan 21, 2014. doi: 10.3748/wjg.v20.i3.774
Brief Article
Andrea L Inghilesi, Donatella Gallori, Lorenzo Antonuzzo, Paolo Forte, Daniela Tomcikova, Umberto Arena, Stefano Colagrande, Silvia Pradella, Bernardo Fani, Elena Gianni, Luca Boni, Giacomo Laffi, Francesco Di Costanzo, Fabio Marra 
World J Gastroenterol 20(3):786-794. Published online Jan 21, 2014. doi: 10.3748/wjg.v20.i3.786
Daniele Baiz, Barbara Dapas, Rossella Farra, Bruna Scaggiante, Gabriele Pozzato, Fabrizio Zanconati, Nicola Fiotti, Lara Consoloni, Sara Chiaretti, Gabriele Grassi 
World J Gastroenterol 20(3):795-803. Published online Jan 21, 2014. doi: 10.3748/wjg.v20.i3.795
Serag Esmat, Mohamed El Nady, Mohamed Elfekki, Yehia Elsherif, Mazen Naga 
World J Gastroenterol 20(3):814-821. Published online Jan 21, 2014. doi: 10.3748/wjg.v20.i3.814
Meta-Analysis
Case Report
Mitsuyoshi Okazaki, Isamu Makino, Hirohisa Kitagawa, Shinichi Nakanuma, Hironori Hayashi, Hisatoshi Nakagawara, Tomoharu Miyashita, Hidehiro Tajima, Hiroyuki Takamura, Tetsuo Ohta 
World J Gastroenterol 20(3):852-856. Published online Jan 21, 2014. doi: 10.3748/wjg.v20.i3.852
Elchanan Nussinson, Fahmi Shibli, Azmi Shahbari, Wasseem Rock, Mazen Elias, Irit Elmalah 
World J Gastroenterol 20(3):857-862. Published online Jan 21, 2014. doi: 10.3748/wjg.v20.i3.857