@misc{indiciaec0ea51b0b360, title = {[Chronic obstructive pulmonary disease].}, author = {Grupo de Trabajo-Conferencia de Consenso sobre EPOC}, year = {2004}, doi = {10.1016/s0212-6567(04)79517-7}, url = {https://pubmed.ncbi.nlm.nih.gov/15511358/}, note = {Source identifier: 15511358} }