Authors: Johan Kugelberg; Jenny Welander; Francesca Schiavi; Ambrogio Fassina; Martin Bäckdahl; Catharina Larsson; Giuseppe Opocher; Peter Söderkvist; Patricia L Dahia; Hartmut P H Neumann; Oliver Gimm Journal: World J Surg Date: 2014-03 Impact factor: 3.352