TI - ABout this journal PT - JOUR DP - 2012 TA - JAMA pages = {1231}, VI - 307 IP - 12 AID - 10.1001/jama.307.12.1231 [doi] 4100 - http://dx.doi.org/10.1001/jama.307.12.1231 SO - JAMA March 28, 2012 307(12):1231