TY  - JOUR
T1  - HArvard yard, boston, massachusetts
Y1  - 2011/06/13
N1  - 10.1001/archinternmed.2011.228
JO  - Archives of Internal Medicine
SP  - 1046
EP  - 1046
VL  - 171
IS  - 11
N2  - 
Courtesy of: Guy D. Eslick, PhD, MMedSc(Clin Epi), MMedStat, The Whiteley-Martin Research Centre, Nepean Hospital, The University of Sydney, Sydney, Australia.

SN  - 0003-9926
M3  - doi: 10.1001/archinternmed.2011.228
UR  - http://dx.doi.org/10.1001/archinternmed.2011.228
ER  -