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Open-Access Journal
Editorial
Frontier
Field Of Vision
Review
Ioannis Koutsounas, Constantinos Giaginis, Efstratios Patsouris, Stamatios Theocharis 
World J Gastroenterol 19(6):813-828. Published online Feb 14, 2013. doi: 10.3748/wjg.v19.i6.813
Takehiro Okabayashi, Yasuo Shima, Tatsuaki Sumiyoshi, Akihito Kozuki, Satoshi Ito, Yasuhiro Ogawa, Michiya Kobayashi, Kazuhiro Hanazaki 
World J Gastroenterol 19(6):829-837. Published online Feb 14, 2013. doi: 10.3748/wjg.v19.i6.829
Minireviews
Giovanna Vitaliti, Andrea Domenico Praticò, Carla Cimino, Giovanna Di Dio, Elena Lionetti, Mario La Rosa, Salvatore Leonardi 
World J Gastroenterol 19(6):838-845. Published online Feb 14, 2013. doi: 10.3748/wjg.v19.i6.838
Original Article
Simona Bertoni, Francesca Saccani, Rita Gatti, Alberto Rapalli, Lisa Flammini, Vigilio Ballabeni, Elisabetta Barocelli 
World J Gastroenterol 19(6):846-854. Published online Feb 14, 2013. doi: 10.3748/wjg.v19.i6.846
Brief Article
Tobias Meister, Hauke S Heinzow, Carina Woestmeyer, Philipp Lenz, Josef Menzel, Torsten Kucharzik, Wolfram Domschke, Dirk Domagk 
World J Gastroenterol 19(6):874-881. Published online Feb 14, 2013. doi: 10.3748/wjg.v19.i6.874
István Rácz, Milán Szalai, Valéria Kovács, Henriett Regőczi, Gyöngyi Kiss, Zoltán Horváth 
World J Gastroenterol 19(6):889-896. Published online Feb 14, 2013. doi: 10.3748/wjg.v19.i6.889
Qin-Hua Chen, Wei Deng, Xiao-Wei Li, Xiu-Fang Liu, Jing-Mei Wang, Li-Feng Wang, Nong Xiao, Qiong He, Ya-Ping Wang, Yi-Mei Fan 
World J Gastroenterol 19(6):909-916. Published online Feb 14, 2013. doi: 10.3748/wjg.v19.i6.909
Meta-Analysis
Case Report
Eva Sticova, Milan Elleder, Helena Hulkova, Ondrej Luksan, Martin Sauer, Irena Wunschova-Moudra, Jan Novotny, Milan Jirsa 
World J Gastroenterol 19(6):946-950. Published online Feb 14, 2013. doi: 10.3748/wjg.v19.i6.946
Joung-Ho Han, Tae Hoon Lee, Yunho Jung, Suck-Ho Lee, Hyun Kim, Hye-Suk Han, Heebok Chae, Seon Mee Park, Seijin Youn 
World J Gastroenterol 19(6):955-959. Published online Feb 14, 2013. doi: 10.3748/wjg.v19.i6.955