SAXENA, Shailendra K. Controversial role of smallpox on historical positive selection at the CCR5 chemokine gene (CCR5-Δ32). The Journal of Infection in Developing Countries, [S. l.], v. 3, n. 04, p. 324–326, 2009. DOI: 10.3855/jidc.133. Disponível em: https://jidc.org/index.php/journal/article/view/19759499. Acesso em: 18 may. 2024.