BPG is committed to discovery and dissemination of knowledge
Open-Access Journal
Editorial
Olga P Zakharova, Grigory G Karmazanovsky, Viacheslav I Egorov 
World J Gastrointest Surg 4(5):104-113. Published online May 27, 2012. doi: 10.4240/wjgs.v4.i5.104
Original Article
Ulrich Friedrich Wellner, Frank Makowiec, Olivia Sick, Ulrich Theodor Hopt, Tobias Keck 
World J Gastrointest Surg 4(5):114-120. Published online May 27, 2012. doi: 10.4240/wjgs.v4.i5.114
Brief Article
Amit Javed, Sujoy Pal, Elan Kumaran Krishnan, Peush Sahni, Tushar Kanti Chattopadhyay 
World J Gastrointest Surg 4(5):121-125. Published online May 27, 2012. doi: 10.4240/wjgs.v4.i5.121
Case Report
José Manuel Aranda-Narváez, Antonio Jesús González-Sánchez, Custodia Montiel-Casado, Belinda Sánchez-Pérez, Carolina Jiménez-Mazure, Marta Valle-Carbajo, Julio Santoyo-Santoyo 
World J Gastrointest Surg 4(5):126-130. Published online May 27, 2012. doi: 10.4240/wjgs.v4.i5.126
Tsutomu Namikawa, Ken Okamoto, Takehiro Okabayashi, Masamitsu Kumon, Michiya Kobayashi, Kazuhiro Hanazaki 
World J Gastrointest Surg 4(5):131-134. Published online May 27, 2012. doi: 10.4240/wjgs.v4.i5.131