| Literature DB >> 28848807 |
Abstract
Entities:
Keywords: patient reported outcome; questionaires; symptom measurement
Year: 2014 PMID: 28848807 PMCID: PMC5559137 DOI: 10.15326/jcopdf.1.1.2014.0121
Source DB: PubMed Journal: Chronic Obstr Pulm Dis ISSN: 2372-952X