TY - JOUR T1 - ARchives of internal medicine Y1 - 2011/02/14 N1 - 10.1001/archinternmed.2010.523 JO - Archives of Internal Medicine SP - 190 EP - 190 VL - 171 IS - 3 N2 - SN - 0003-9926 M3 - doi: 10.1001/archinternmed.2010.523 UR - http://dx.doi.org/10.1001/archinternmed.2010.523 ER -