AU - Torpy JM, Goodman DM, Burke AE, Livingston EH TI - CHronic obstructive pulmonary disease PT - JOUR DP - 2012 TA - JAMA pages = {1281}, VI - 308 IP - 12 AID - 10.1001/jama.2012.12362 [doi] 4100 - http://dx.doi.org/10.1001/jama.2012.12362 SO - JAMA September 26, 2012 308(12):1281