M. Dragan NIKOLIC. Study about Covid-19 Disease: A Hypothetical View on Infection. Issues and Developments in Medicine and Medical Research Vol. 1, [S. l.], p. 67–71, 2021. DOI: 10.9734/bpi/idmmr/v1/4671F. Disponível em: https://stm.bookpi.org/IDMMR-V1/article/view/5047. Acesso em: 24 jun. 2026.