Colin W Shepard
发表
Colin W Shepard,
Ismael R Ortega-Sanchez,
R Douglas Scott,
2004,
Pediatrics.
Colin W Shepard,
Lyn Finelli,
M. Alter,
2005,
The Lancet. Infectious diseases.
Colin W Shepard,
Lyn Finelli,
E. Simard,
2006,
Epidemiologic reviews.