Sikkema, D. J., Friedman, K. E., Corsaro, B., Kimura, A., Hildreth, S. W., Madore, D. V., & Quataert, S. A. (2000). Relationship between Serum Bactericidal Activity and Serogroup-Specific Immunoglobulin G Concentration for Adults, Toddlers, and Infants Immunized with Neisseria meningitidis Serogroup C Vaccines. American Society for Microbiology.

Sikkema, Daniel J., Keith E. Friedman, Bartholomew Corsaro, Alan Kimura, Stephen W. Hildreth, Dace V. Madore, ja Sally A. Quataert. Relationship between Serum Bactericidal Activity and Serogroup-Specific Immunoglobulin G Concentration for Adults, Toddlers, and Infants Immunized With Neisseria Meningitidis Serogroup C Vaccines. American Society for Microbiology, 2000.

Sikkema, Daniel J., et al. Relationship between Serum Bactericidal Activity and Serogroup-Specific Immunoglobulin G Concentration for Adults, Toddlers, and Infants Immunized With Neisseria Meningitidis Serogroup C Vaccines. American Society for Microbiology, 2000.