M. DAČIĆ, R. RESANOVIC, Z. RASIC, M. VALCIC, A. MILOVANOVIC, and M. VELHNER, “Efficacy of recombinant VAXXITEK HVT-IBDv vaccine against very virulent Infectious bursal disease virus (vvIBDv) challenge in layer chicks: A pilot study”, J Hellenic Vet Med Soc, vol. 69, no. 1, pp. 823–830, May 2018.