RISTANOVIĆ, E.; GLIGIĆ, A.; ATANASIEVSKA, S.; PROTIĆ-DJOKIĆ, V.; JOVANOVIĆ, D.; RADUNOVIĆ, M. Smallpox as actual biothreat: lessons learned from its outbreak in ex-Yugoslavia in 1972. Annali dell’Istituto Superiore di Sanità, Rome, IT, v. 52, n. 4, p. 587-597, 2017. Disponível em: https://annali.iss.it/index.php/anna/article/view/444. Acesso em: 2 jul. 2022.