RT Journal
A1 Campbell M
T1 HAnds
JF JAMA
JO JAMA
YR 2013
FD January 23
VO 309
IS 4
SP 324
OP 324
DO 10.1001/jama.2012.14132
UL http://dx.doi.org/10.1001/jama.2012.14132
AB