The importance of symptoms in the longitudinal variability of clusters in COPD patients: A validation study
- de Torres, J.P.
- Marin, J.M.
- Martinez-Gonzalez, C.
- de Lucas-Ramos, P.
- Cosio, B.
- Casanova, C.
ISSN: 1440-1843, 1323-7799
Year of publication: 2018
Volume: 23
Issue: 5
Pages: 485-491
Type: Article