TI - THis week in jama PT - JOUR DP - 2011 TA - JAMA pages = {2643}, VI - 306 IP - 24 AID - 10.1001/jama.2011.1873 [doi] 4100 - http://dx.doi.org/10.1001/jama.2011.1873 SO - JAMA December 28, 2011 306(24):2643