TY  - JOUR
T1  - REsearch letters
Y1  - 2010/10/25
N1  - 10.1001/archinternmed.2010.336
JO  - Archives of Internal Medicine
SP  - 1774
EP  - 1776
VL  - 170
IS  - 19
N2  - 
SN  - 0003-9926
M3  - doi: 10.1001/archinternmed.2010.336
UR  - http://dx.doi.org/10.1001/archinternmed.2010.336
ER  -