Authors: P D Scanlon; J E Connett; L A Waller; M D Altose; W C Bailey; A S Buist; D P Tashkin Journal: Am J Respir Crit Care Med Date: 2000-02 Impact factor: 21.405
Authors: Leonardo M Fabbri; Peter M A Calverley; José Luis Izquierdo-Alonso; Daniela S Bundschuh; Manja Brose; Fernando J Martinez; Klaus F Rabe Journal: Lancet Date: 2009-08-29 Impact factor: 79.321
Authors: Peter M A Calverley; Klaus F Rabe; Udo-Michael Goehring; Søren Kristiansen; Leonardo M Fabbri; Fernando J Martinez Journal: Lancet Date: 2009-08-29 Impact factor: 79.321