A. M. Craig, Blythe, L. L., Rowe, K. E., Lassen, E. D., Barrington, R., and Walker, K. C.,
“Variability of alpha-tocopherol values associated with procurement, storage, and freezing of equine serum and plasma samples.”,
American journal of veterinary research, vol. 53, no. 12, pp. 2228-34, 1992.
A. M. Craig, Blythe, L. L., Lassen, E. D., Rowe, K. E., Barrington, R., and Slizeski, M.,
“Variations of serum vitamin E, cholesterol, and total serum lipid concentrations in horses during a 72-hour period.”,
American journal of veterinary research, vol. 50, no. 9, pp. 1527-31, 1989.