TI - THis week in jama PT - JOUR DP - 2009 TA - JAMA pages = {1937}, VI - 302 IP - 18 AID - 10.1001/jama.2009.1645 [doi] 4100 - http://dx.doi.org/10.1001/jama.2009.1645 SO - JAMA November 11, 2009 302(18):1937