TI - ABout this journal PT - JOUR DP - 2011 TA - JAMA pages = {439}, VI - 305 IP - 5 AID - 10.1001/jama.305.5.439 [doi] 4100 - http://dx.doi.org/10.1001/jama.305.5.439 SO - JAMA February 2, 2011 305(5):439