Fernandes Maciel, V., & Ruiz de Gamboa, U. . (2020). The landscape for vaccine candidates of COVID-19: is there any relationship between innovation and the business environment of countries?. Revista Do Serviço Público, 71(4), 725-745. https://doi.org/10.21874/rsp.v71i4.5066 (Original work published 24º de dezembro de 2020)