MONTEIRO, M. G.; FARRANT BRAZ, A.; LIMA, K.; RAMOS LACERDA, H. Identification of serodiscordant couples, their clinical and laboratory characteristics, and vulnerabilities of HIV transmission risk in Northeastern Brazil in the era of pre-exposure prophylaxis (PrEP). HSJ, v. 10, n. 2, p. 13-19, 9 May 2020.