title: Progressive multifocal leucoencephalopathy limited to the posterior fossa as first manifestation of HIV infection.
authors.affiliation: Departamento de Neurologia, Centro Hospitalar do Oeste, Caldas da Rainha, Portugal.
authors.forename: Ana P
authors.initials: AP
authors.lastname: Sousa
authors.affiliation: Departamento de Neurologia, Centro Hospitalar do Oeste, Caldas da Rainha, Portugal.
authors.forename: Paulo
authors.initials: P
authors.lastname: Santos
authors.affiliation: Departamento de Doenças Infecciosas, Centro Hospitalar do Oeste, Caldas da Rainha, Portugal.
authors.forename: Claudia
authors.initials: C
authors.lastname: Fernandes
authors.affiliation: Departamento de Neurologia, Centro Hospitalar de Lisboa Central EPE, Lisboa, Portugal.
authors.forename: Rui
authors.initials: R
authors.lastname: Pedrosa
mesh_terms: D017088:AIDS-Related Opportunistic Infections / Q000175:diagnosis*; D003388:Cranial Fossa, Posterior; D006801:Humans; D007968:Leukoencephalopathy, Progressive Multifocal / Q000175:diagnosis* / Q000209:etiology; D008279:Magnetic Resonance Imaging; D008297:Male; D008875:Middle Aged