TI - ABout this journal PT - JOUR DP - 2012 TA - Archives of Internal Medicine pages = {456}, VI - 172 IP - 6 AID - 10.1001/archinte.172.6.456 [doi] 4100 - http://dx.doi.org/10.1001/archinte.172.6.456 SO - Archives of Internal Medicine March 26, 2012 172(6):456