Rondelli, Mariana Cristina H., et al. “Acute and Subclinical Ehrlichia Canis Infection and Cortisol Response to ACTH Stimulation Test”. Brazilian Journal of Veterinary Pathology, vol. 8, no. 2, July 2015, pp. 46-50, https://bjvp.org.br/bjvp/article/view/194.