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Topic Highlight
Fábio Segal, Helenice Pankowski Breyer 
World J Gastrointest Endosc 4(9):379-386. Published online Sep 16, 2012. doi: 10.4253/wjge.v4.i9.379
Original Article
Mohammad Ayoubi, Giovanni Sansoè, Nicola Leone, Francesca Castellino 
World J Gastrointest Endosc 4(9):398-404. Published online Sep 16, 2012. doi: 10.4253/wjge.v4.i9.398
Brief Article
Ahmed Abdel Samie, Stephan Dette, Ulrich Vöhringer, Michael Stumpf, Karolin Kopischke, Lorenz Theilmann 
World J Gastrointest Endosc 4(9):405-408. Published online Sep 16, 2012. doi: 10.4253/wjge.v4.i9.405
Dimitrios Symeonidis, Georgios Koukoulis, Grigorios Christodoulidis, Ioannis Mamaloudis, Ioannis Chatzinikolaou, Konstantinos Tepetes 
World J Gastrointest Endosc 4(9):409-413. Published online Sep 16, 2012. doi: 10.4253/wjge.v4.i9.409
Antonio Rispo, Fabiana Castiglione, Stefania Staibano, Dario Esposito, Francesco Maione, Maria Siano, Francesca Salvatori, Stefania Masone, Marcello Persico, Giovanni Domenico De Palma 
World J Gastrointest Endosc 4(9):414-420. Published online Sep 16, 2012. doi: 10.4253/wjge.v4.i9.414
Tomoaki Matsumura, Makoto Arai, Toru Sato, Tomoo Nakagawa, Daisuke Maruoka, Masaru Tsuboi, Sachio Hata, Eiji Arai, Tatsuro Katsuno, Fumio Imazeki, Osamu Yokosuka 
World J Gastrointest Endosc 4(9):421-428. Published online Sep 16, 2012. doi: 10.4253/wjge.v4.i9.421
Case Report
Fazal Imtiaz Khawaja, Mohammed Mushtaque Ahmad 
World J Gastrointest Endosc 4(9):429-431. Published online Sep 16, 2012. doi: 10.4253/wjge.v4.i9.429
Kazumichi Kawakubo, Hiroyuki Isayama, Naoki Sasahira, Hirofumi Kogure, Koji Miyabayashi, Kenji Hirano, Minoru Tada, Kazuhiko Koike 
World J Gastrointest Endosc 4(9):432-433. Published online Sep 16, 2012. doi: 10.4253/wjge.v4.i9.432
Shinji Yoshii, Katsuhiro Mabe, Katsuhiko Nosho, Hiroyuki Yamamoto, Hiroshi Yasui, Hiroyuki Okuda, Akira Suzuki, Masahiro Fujita, Toshihiro Sato 
World J Gastrointest Endosc 4(9):434-437. Published online Sep 16, 2012. doi: 10.4253/wjge.v4.i9.434