Cargando…
Natural course of early COPD
BACKGROUND AND OBJECTIVE: Few studies have examined the natural course of early COPD. The aim of this study was to observe the natural course of early COPD patients. We also aimed to analyze medical utilization and costs for early COPD during a 6-year period. METHODS: Patients with early COPD were s...
Autores principales: | , , , , , , , , , |
---|---|
Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Dove Medical Press
2017
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5325091/ https://www.ncbi.nlm.nih.gov/pubmed/28255237 http://dx.doi.org/10.2147/COPD.S122989 |