RT Journal
A1 Bender S
T1 HOuston
JF JAMA
JO JAMA
YR 2011
FD October 19
VO 306
IS 15
SP 1631
OP 1631
DO 10.1001/jama.2011.1313
UL http://dx.doi.org/10.1001/jama.2011.1313
AB