RT Journal Article
SR Electronic
T1 THE ABFM BEGINS TO USE DIFFERENTIAL ITEM FUNCTIONING
JF The Annals of Family Medicine
JO Ann Fam Med
FD American Academy of Family Physicians
SP 578
OP 579
DO 10.1370/afm.1587
VO 11
IS 6
A1 Thomas R. O’Neill
A1 Michael R. Peabody
A1 James C. Puffer
YR 2013
UL http://www.annfammed.org/content/11/6/578.abstract
AB