Bettschart-Wolfensberger, R., Bowen, I. M., Freeman, S. L., Weller, R., & Clarke, K. W. Medetomidine-ketamine anaesthesia induction followed by medetomidine-propofol in ponies: infusion rates and cardiopulmonary side effects. Equine Veterinary Journal, 35(3), 308-313. https://doi.org/10.2746/042516403776148354