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Department of General Surgery and Surgical Specialties “Paride Stefanini”, Sapienza University of Rome, Rome, Italy.
1Department of Surgery, Tor Vergata University, Rome, Italy.
2Pelvic Oncology Fellow, Abertawe Bro Morgannwg University Health Board, Swansea, UK.
© 2017 The Korean Society of Coloproctology
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