Frequency of HLA class 1 and 2 alleles Brazilian patients with AIDS and cytomegalovirus retinitis - Rodrigues, Maria de Lourdes Veronese; Figueiredo, José Fernando de Castro; Deghaide, Neifi Hassan Saloum; Romão, Erasmo; Souza, Nivaldo Vieira de; Donadi, Eduardo Antônio (Acta Ophthalmologica Scandinavica, 2003)