Trend analysis suggested a change in subspecies among Mycobacterium avium isolated from pigs in Belgium, 1967–2013. (6th May 2017) - Soetaert, K.; Vluggen, C.; Duytschaever, L.; Denoël, J.; Roupie, V.; Smeets, F.; Bruffaerts, N.; Huygen, K.; Fretin, D.; Diels, M.; Rigouts, L.; Saegerman, C.; et al.