RT Journal
T1 Quickstats: From the national center for health statisticspercentage of hospital outpatient department visits in which a physician assistant or advance practice nurse was seen—national hospital ambulatory medical care survey, united states, 1999—2009
JF JAMA
JO JAMA
YR 2012
FD April 25
VO 307
IS 16
SP 1688
OP 1688
DO 
UL http://dx.doi.org/
AB 
MMWR. 2012;61[2]:39