Hernández-Agudelo, José Miguel, et al. “Seroprevalence of Mycobacterium Avium Ssp. Paratuberculosis in Small Ruminants in a Flock in Antioquia, Colombia”. Ciencia Y Agricultura, vol. 14, no. 2, Aug. 2017, pp. 49-58, doi:10.19053/01228420.v14.n2.2017.7148.