TI - ABout this journal PT - JOUR DP - 2012 TA - JAMA pages = {751}, VI - 307 IP - 8 AID - 10.1001/jama.307.8.751 [doi] 4100 - http://dx.doi.org/10.1001/jama.307.8.751 SO - JAMA February 22, 2012 307(8):751