Authors: Roger Marr; Kevin Birbeck; James Garvican; Christopher P Macklin; Nicholas J Tiffin; Wendy J Parsons; Michael F Dixon; Nicholas P Mapstone; David Sebag-Montefiore; Nigel Scott; David Johnston; Peter Sagar; Paul Finan; Philip Quirke Journal: Ann Surg Date: 2005-07 Impact factor: 12.969