Authors: Tim O Hirche; Jan Russler; Barbara Braden; Gudrun Schuessler; Stefan Zeuzem; Till Wehrmann; Hans Seifert; Christoph F Dietrich Journal: Int J Colorectal Dis Date: 2004-04-15 Impact factor: 2.571
Authors: R S Procianoy; C B Giacomini; D M Farina; G A Mollin; M I Winckler; M B Silveira; L Campos; J P Marques-Pereira Journal: Eur J Pediatr Date: 1987-07 Impact factor: 3.183