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Survival Analysis of COPD Patients in a 13-Year Nationwide Cohort Study of the Brazilian National Health System
BACKGROUND: Chronic obstructive pulmonary disease (COPD) has an appreciable socioeconomical impact in low- and middle-income countries, but most epidemiological data originate from high-income countries. For this reason, it is especially important to understand survival and factors associated with s...
Autores principales: | , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Frontiers Media S.A.
2022
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8859158/ https://www.ncbi.nlm.nih.gov/pubmed/35198972 http://dx.doi.org/10.3389/fdata.2021.788268 |