Authors: E W Russi; P Leuenberger; O Brändli; J G Frey; E Grebski; M Gugger; A Paky; M Pons; W Karrer; M Kuhn; T Rochat; R Schibli; M Solèr; J Wacker Journal: Swiss Med Wkly Date: 2002-02-09 Impact factor: 2.193
Authors: H Worth; R Buhl; U Cegla; C P Criée; A Gillissen; P Kardos; D Köhler; H Magnussen; R Meister; D Nowak; W Petro; K F Rabe; G Schultze-Werninghaus; H Sitter; H Teschler; T Welte; R Wettengel Journal: Pneumologie Date: 2002-11
Authors: A Gillissen; R Buhl; P Kardos; K Kenn; H Matthys; R Pfister; K F Rabe; R Sauer; C Vogelmeier; R Wettengel; H Worth; G Menz Journal: Dtsch Med Wochenschr Date: 2003-08-15 Impact factor: 0.628