RT Journal
A1 Joseph M
T1 EIght years
JF JAMA
JO JAMA
YR 2012
FD March 14
VO 307
IS 10
SP 1003
OP 1003
DO 10.1001/jama.2012.153
UL http://dx.doi.org/10.1001/jama.2012.153
AB