Quality of care for patients hospitalized for acute exacerbations of chronic obstructive pulmonary disease.
Lindenauer PK, Pekow P, Gao S, Crawford AS, Gutierrez B, Benjamin EM. Quality of care for patients hospitalized for acute exacerbations of chronic obstructive pulmonary disease. Ann Intern Med. 2006 Jun 20; 144(12):894-903.