title: Biopsy of peripheral lymph nodes: a useful tool to diagnose opportunistic diseases in HIV-infected patients.
authors.affiliation: Infectious Diseases Unit, Hospital de Clínicas de Porto Alegre, Ramiro Barcelos 2350 90630-001, Porto Alegre, RS, Brazil.
authors.forename: Carina Guedes
authors.initials: CG
authors.lastname: Ramos
authors.forename: Luciano Zubaran
authors.initials: LZ
authors.lastname: Goldani