E. Contreras
发表
H. Vidrio,
F. Valenzuela,
R. Rodriguez,
1998
.
H. Vidrio,
E. Campos-Sepúlveda,
F. Valenzuela,
2002,
Academic medicine : journal of the Association of American Medical Colleges.
E. Contreras,
Rosamaría Valle,
I. L. Alaminos,
2004
.