Chompoosan, C, Schrøder, A S, Höllmer, M, Bach, M B T, Møgelvang, R, Willesen, J L, Langhorn, R & Koch, J 2022, ' Epidemiology of heart disease in English Bull Terriers and echocardiographic characteristics of mitral valve abnormalities ', Journal of Small Animal Practice, vol. 63, no. 5, pp. 372-380 . https://doi.org/10.1111/jsap.13472