Hanns-Peter Knaebel* , Moritz Koch* , Stefan Sauerland , Markus K Diener , Markus W Büchler and Christoph M Seiler for the INSECT Study Group of the Study Centre of the German Surgical Society (SDGC)
BMC Surgery 2005, 5:3doi:10.1186/1471-2482-5-3