Lanitis Sophocles, Zacharioudakis Konstantinos, Brotzakis Pantelis
Second Surgical Department and Unit of Surgical Oncology, "Korgialenio - Benakio," Red Cross Athens General Hospital, Greece.
Gastroenterology. 2012 Oct;143(4):e5-6. doi: 10.1053/j.gastro.2012.03.050. Epub 2012 Aug 23.