title: Multiple ring enhancing lesions in brain MRI of a patient with AIDS.
authors.affiliation: Department of Medicine, All India Institute of Medical Sciences, New Delhi, India.
authors.forename: Mohammad
authors.initials: M
authors.lastname: Tahir
authors.forename: Chandan J
authors.initials: CJ
authors.lastname: Das
authors.forename: S K
authors.initials: SK
authors.lastname: Sharma
authors.forename: Sanjeev
authors.initials: S
authors.lastname: Sinha
authors.forename: U B
authors.initials: UB
authors.lastname: Singh