Aptekmann KP, Vailati M do CF, Fortuna T de OM, Schwartz DS. Prevalence of cardiac arrhythmias and conduction disturbances in dogs and cats in Botucatu, Brazil (2003-2007). Braz. J. Vet. Res. Anim. Sci. 2010;47(5):371-379. doi:10.11606/issn.1678-4456.bjvras.2010.26818