Turchi, Marília Dalva, et al. “ Cytomegalovirus Infection in AIDS Patients: Clinical, Virological and Histopathological Correlations ”. Revista Do Instituto De Medicina Tropical De São Paulo, vol. 33, no. 4, Aug. 1991, pp. 243-50, https://revistas.usp.br/rimtsp/article/view/28830.