Menezes Gomes Melo, J., Arraes de Alencar, L. C. e da Silva Souza, E. (2023) “HIV and syphilis co-infection in northeast Brazil: a gender assessment”, Journal of Health & Biological Sciences, 11(1), p. 1–8. doi: 10.12662/2317-3076jhbs.v11i1.4759.p1-8.2023.