TI - ABout this journal PT - JOUR DP - 2009 TA - Archives of Internal Medicine pages = {1942}, VI - 169 IP - 21 AID - 10.1001/archinte.169.21.1942 [doi] 4100 - http://dx.doi.org/10.1001/archinte.169.21.1942 SO - Archives of Internal Medicine November 23, 2009 169(21):1942