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Quality of Care for Patients Hospitalized for Acute Exacerbations of Chronic Obstructive Pulmonary Disease
Peter K. Lindenauer, MD, MSc; Penelope Pekow, PhD; Shan Gao, MS; Allison S. Crawford, BA; Benjamin Gutierrez, PhD; Evan M. Benjamin, MD
Annals of Internal Medicine 2006;144:894-903.
doi:10.7326/0003-4819-144-12-200606200-00006
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