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HIV-positive persons
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8
Neurology
7
Gay men
5
Cognition
4
Intravenous drug abusers
2
Neuropsychology
2
Single-photon emission computed tomography
2
Brain--Magnetic resonance imaging
1
Cognition disorders
1
Dementia
1
Epidemiology
1
Highly active antiretroviral therapy
1
Neurologic examination
1
Psychiatry
1