TY - SER TI - Annals of Internal Medicine SN - 00034819 UR - http://ovidsp.ovid.com/ovidweb.cgi?T=JS&CSC=Y&NEWS=N&PAGE=toc&SEARCH=00000605-201101040-00000.kc&LINKTYPE=asBody&LINKPOS=1&D=yrovft ER -