Reimann, K. A., O'Gorman, M. R. G., Spritzler, J., Wilkening, C. L., Sabath, D. E., Helm, K., & Campbell, D. E. (2000). Multisite Comparison of CD4 and CD8 T-Lymphocyte Counting by Single- versus Multiple-Platform Methodologies: Evaluation of Beckman Coulter Flow-Count Fluorospheres and the tetraONE System. American Society for Microbiology.

Reimann, Keith A., Maurice R. G. O'Gorman, John Spritzler, Cynthia L. Wilkening, Daniel E. Sabath, Karen Helm, and Donald E. Campbell. Multisite Comparison of CD4 and CD8 T-Lymphocyte Counting By Single- Versus Multiple-Platform Methodologies: Evaluation of Beckman Coulter Flow-Count Fluorospheres and the TetraONE System. American Society for Microbiology, 2000.

Reimann, Keith A., et al. Multisite Comparison of CD4 and CD8 T-Lymphocyte Counting By Single- Versus Multiple-Platform Methodologies: Evaluation of Beckman Coulter Flow-Count Fluorospheres and the TetraONE System. American Society for Microbiology, 2000.