Cozzi, B.; Ballarin, C.; Mantovani, R.; Rota, A. (2017). “Aging and veterinary care of cats, dogs, and horses through the records of three university veterinary hospitals”. Frontiers in Veterinary Science. 4. doi:10.3389/fvets.2017.00014. ISSN2297-1769.
O’Neill, D.G.; Church, D.B.; McGreevy, P.D.; Thomson, P.C.; Brodbelt, D.C. (2014). “Longevity and mortality of cats attending primary care veterinary practices in England”. Journal of Feline Medicine and Surgery. 17 (2): 125–133. doi:10.1177/1098612X14536176. ISSN1098-612X.
Cozzi, B.; Ballarin, C.; Mantovani, R.; Rota, A. (2017). “Aging and veterinary care of cats, dogs, and horses through the records of three university veterinary hospitals”. Frontiers in Veterinary Science. 4. doi:10.3389/fvets.2017.00014. ISSN2297-1769.
O’Neill, D.G.; Church, D.B.; McGreevy, P.D.; Thomson, P.C.; Brodbelt, D.C. (2014). “Longevity and mortality of cats attending primary care veterinary practices in England”. Journal of Feline Medicine and Surgery. 17 (2): 125–133. doi:10.1177/1098612X14536176. ISSN1098-612X.