TI - ABout this journal PT - JOUR DP - 2011 TA - Archives of Internal Medicine pages = {612}, VI - 171 IP - 7 AID - 10.1001/archinte.171.7.612 [doi] 4100 - http://dx.doi.org/10.1001/archinte.171.7.612 SO - Archives of Internal Medicine April 11, 2011 171(7):612