1 Departments of Neurology and HIV Medicine, St Vincent's Hospital and Peter Duncan Neurosciences Unit, St Vincent's Centre for Applied Medical Research, Sydney, Australia.
2 Department of Infectious Disease, Faculty of Medicine, Imperial College London, London, United Kingdom.
3 Genitourinary Medicine and HIV Department, St Mary's Hospital, Imperial College Healthcare NHS Trust, London, United Kingdom.
4 Institute of HIV Research and Innovation, Bangkok, Thailand.
5 Department of Neurology, Department of Medicine (Infectious Diseases), Weill Institute for Neurosciences, University of California, San Francisco, California, USA.
6 Department of Psychiatry and Mental Health, Division of Neuropsychiatry, HIV Mental Health Research Unit, University of Cape Town, Cape Town, South Africa.
7 Department of Medicine, Division of Geriatric Medicine, McGill University, Montreal, Quebec, Canada.
8 Departments of Medicine and Psychiatry, University of California, San Diego, California, USA.
9 National Institute on Drug Abuse, Rockville, Maryland, USA.
10 Infectious Diseases Department, Lluita contra la SIDA i les Malalties Infeccioses Foundation, Germans Trias i Pujol Hospital, Badalona, Catalonia, Spain.
11 Unit of Infectious Diseases, San Raffaele Scientific Institute, Milano, Italy.
12 HIV and Aging Research Project, Palm Springs, California, USA.