title: Corrigendum: Headache in an HIV positive patient: diagnostic challenges and approach to treatment.
authors.affiliation: Royal Free London NHS Foundation Trust, London, UK.
authors.forename: Andrew
authors.initials: A
authors.lastname: Creamer
authors.affiliation: Royal Free London NHS Foundation Trust, London, UK.
authors.forename: Stefanos
authors.initials: S
authors.lastname: Ioannidis
authors.affiliation: Royal Free London NHS Foundation Trust, London, UK.
authors.forename: Thomas
authors.initials: T
authors.lastname: Wilhelm
authors.affiliation: Royal Free London NHS Foundation Trust, London, UK.
authors.forename: Tabitha
authors.initials: T
authors.lastname: Mahungu
authors.affiliation: Royal Free London NHS Foundation Trust, London, UK.
authors.forename: Marc
authors.initials: M
authors.lastname: Lipman