by Tanner, M.K., Swinker, A.M., Traub-Dargatz, J.L., Stiffler, L.A., McCue, P.M., Vanderwall, D.K., Johnson, D.E., Vap, L.M.
Published in Journal of equine veterinary science (01.07.1998)

by Vap, L.M, Mitzner, B
Published in Update on clinical pathology (1996)

by Christopher, M.M. (University of California, Davis, CA.), Belknap, E.B, Meyer, D.J, Lackey, M.N, Vap, L.M
Published in American journal of veterinary research (01.01.1996)

by Reagan, W.J. (Purdue University, West Lafayette, IN), Vap, L.M, Weiser, M.G
Published in Veterinary pathology (01.11.1992)