RT Journal
A1 McMahon T
T1 ENvoi
JF JAMA
JO JAMA
YR 2012
FD September 5
VO 308
IS 9
SP 845
OP 845
DO 10.1001/jama.2012.5998
UL http://dx.doi.org/10.1001/jama.2012.5998
AB