A. P. Oliveira, M. B. Heinemann, A. Cortez, P. M. P. Nascimento, R. C. L. Ribeiro, and J. H. M. Viana, “Bovine herpesvirus type 1 in cumulus‑oocyte complexes collected from naturally infected cows”, PAB, vol. 51, no. 5, pp. 676–679, Aug. 2016.