The minimal important difference of the pulmonary functional status and dyspnea questionnaire in patients with severe chronic obstructive pulmonary disease
Eloisa MG Regueiro, Chris Burtin, Paul Baten, Daniel Langer…Volume:
14
Language:
english
DOI:
10.1186/1465-9921-14-58
Date:
December, 2013
File:
PDF, 251 KB
english, 2013