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.