RT Journal
T1 REsearch letters
JF Archives of Internal Medicine
JO Archives of Internal Medicine
YR 2010
FD November 22
VO 170
IS 21
SP 1942
OP 1943
DO 10.1001/archinternmed.2010.422
UL http://dx.doi.org/10.1001/archinternmed.2010.422
AB