Authors: E F M Wouters; D S Postma; B Fokkens; W C J Hop; J Prins; A F Kuipers; H R Pasma; C A J Hensing; E C Creutzberg Journal: Thorax Date: 2005-06 Impact factor: 9.139
Authors: D D Sin; L Wu; J A Anderson; N R Anthonisen; A S Buist; P S Burge; P M Calverley; J E Connett; B Lindmark; R A Pauwels; D S Postma; J B Soriano; W Szafranski; J Vestbo Journal: Thorax Date: 2005-10-14 Impact factor: 9.139