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Editorial
Review
Helga Bertani, Marzio Frazzoni, Santi Mangiafico, Angelo Caruso, Mauro Manno, Vincenzo Giorgio Mirante, Flavia Pigò, Carmelo Barbera, Raffaele Manta, Rita Conigliaro 
World J Gastrointest Endosc 7(6):582-592. Published online Jun 10, 2015. doi: 10.4253/wjge.v7.i6.582
Marisol Luján-Sanchis, Patricia Suárez-Callol, Ana Monzó-Gallego, Inmaculada Bort-Pérez, Lydia Plana-Campos, Luis Ferrer-Barceló, Laura Sanchis-Artero, María Llinares-Lloret, Juan Antonio Tuset-Ruiz, Javier Sempere-Garcia-Argüelles, Pilar Canelles-Gamir, Enrique Medina-Chuliá 
World J Gastrointest Endosc 7(6):593-605. Published online Jun 10, 2015. doi: 10.4253/wjge.v7.i6.593
Minireviews
Ioannis V Mitselos, Dimitrios K Christodoulou, Konstantinos H Katsanos, Epameinondas V Tsianos 
World J Gastrointest Endosc 7(6):643-651. Published online Jun 10, 2015. doi: 10.4253/wjge.v7.i6.643
Retrospective Study
Enrique Pérez-Cuadrado Robles, Pilar Esteban Delgado, Paloma Bebia Conesa, Blanca Martínez Andrés, Milivoj Franulic Guggiana, Eduardo Alcaraz Mateos, Mariana Fernández Caballero, José Luis Rodrigo Agudo, Silvia Chacón Martínez, Rafael Latorre, Federico Soria, Juan Manuel Herrerías Gutiérrez, Enrique Pérez-Cuadrado Martínez 
World J Gastrointest Endosc 7(6):652-658. Published online Jun 10, 2015. doi: 10.4253/wjge.v7.i6.652
Shigetaka Yoshinaga, Ichiro Oda, Seiichiro Abe, Satoru Nonaka, Haruhisa Suzuki, Hajime Takisawa, Hirokazu Taniguchi, Yutaka Saito 
World J Gastrointest Endosc 7(6):659-664. Published online Jun 10, 2015. doi: 10.4253/wjge.v7.i6.659
Case Report
Masakuni Fujii, Shuhei Ishiyama, Hiroaki Saito, Mamoru Ito, Akiko Fujiwara, Takefumi Niguma, Masao Yoshioka, Junji Shiode 
World J Gastrointest Endosc 7(6):665-669. Published online Jun 10, 2015. doi: 10.4253/wjge.v7.i6.665