Human herpesvirus 8 (HHV-8) detected by nested polymerase chain reaction (PCR) in HIV patients with or without Kaposi's sarcoma. An analytic cross-sectional study

by Paula Renata Lima Machado, Kleber Juvenal Silva Farias, Maira Gabriela Martins Pereira, Patrícia Pereira da Silva de Freitas, Benedito Antônio Lopes da Fonseca