AU - Kacey DJ, Perez-Tamayo A TI - PRinciples and practice of geriatric surgery PT - JOUR DP - 2012 TA - JAMA pages = {1981}, VI - 307 IP - 18 AID - 10.1001/jama.2012.4472 [doi] 4100 - http://dx.doi.org/10.1001/jama.2012.4472 SO - JAMA May 9, 2012 307(18):1981