Yamini, B., J. S. Patterson, T. P. Mullaney, and H. D. Stowe. “Congenital Myopathy, Cardiomyopathy and Vitamin E and/Or Selenium Levels in Cattle: A Retrospective Study of 1208 Abortion Cases”. The Bovine Practitioner, vol. 39, no. 2, June 2005, pp. 75-81, doi:10.21423/bovine-vol39no2p75-81.