P. C. Perkins Grindem, C. B., Breitschwerdt, E. B., Perkins, P. C., Cullins, L. D., Thomas, T. J., & Hegarty, B. C. (1999). Platelet-associated immunoglobulin (antiplatelet antibody) in canine Rocky Mountain spotted fever and ehrlichiosis. JOURNAL OF THE AMERICAN ANIMAL HOSPITAL ASSOCIATION, 35(1), 56–61. https://doi.org/10.5326/15473317-35-1-56 Russell, K. E., Perkins, P. C., Hoffman, M. R., Miller, R. T., Walker, K. M., Fuller, F. J., & Sellon, D. C. (1999). Platelets from thrombocytopenic ponies acutely infected with equine infectious anemia virus are activated in vivo and hypofunctional. VIROLOGY, 259(1), 7–19. https://doi.org/10.1006/viro.1999.9737 Russell, K. E., Perkins, P. C., Grindem, C. B., Walker, K. M., & Sellon, D. C. (1997). Flow cytometric method for detecting thiazole orange positive (reticulated) platelets in thrombocytopenic horses. American Journal of Veterinary Research, 58(10), 1092–1096. Perkins, P. C., Grindem, C. B., & Carter, P. B. (1996). Flow cytometry: The next step in diagnostic testing. Compendium on Continuing Education for the Practicing Veterinarian, 18(4), 421. Perkins, P. C., & Grindem, C. B. (1995). Evaluation of six cytometric methods for reticulocyte enumeration and differentiation in the cat. Veterinary Clinical Pathology, 24(2), 37. Perkins, P. C., Grindem, C. B., & Cullins, L. D. (1995). Flow cytometric analysis of punctate and aggregate reticulocyte responses in phlebotomized cats. American Journal of Veterinary Research, 56(12), 1564. Perkins, P. C., Grindem, C. B., & Levy, J. K. (1995). What is your diagnosis? An 11-year-old domestic longhaired cat with anemia. Veterinary Clinical Pathology, 24(3), 77.