Authors: B Holzer; U Grüssner; B Brückner; M Houf; E Kiffner; F W Schildberg; P Vogel; H R Rosen Journal: Colorectal Dis Date: 2003-05 Impact factor: 3.788
Authors: Dietrich Doll; Jan Friederichs; Heidi Dettmann; Anne-Laure Boulesteix; Wolfgang Duesel; Sven Petersen Journal: Int J Colorectal Dis Date: 2008-04 Impact factor: 2.571