8Cloonan CC, Palma JM. Proceedings: 15th conference on Milit Med, Uniformed Services Universtity of the Health Sciences [ J ]. Military Medicine 2003,167 ( Suppl 4 ) : 1 -29.
9Duming S J, Artino AR, Dong T, et alThe long-term career outcome study ( LTCOS ) : what have we learned from 40 years of military medical education and where should we go? [ J ]. Milit Med, 2012,177(9) :81-85.