Affiliation: International Neurologic & Psychiatric Epidemiology Program, Department of Neurology & Ophthalmology, Michigan State University, 909 Fee Road, West Fee Hall Room 324, East Lansing, MI 48824, USA; Department of Internal Medicine, University of Zambia School of Medicine, Lusaka, Zambia, Nationalist Road, P.O. Box 50110, Lusaka, Zambia.
Affiliation: From the Department of Internal Medicine (S.Z., D.S.), University Teaching Hospital; Lusaka, Zambia; Department of Internal Medicine (L.C., M.C., D.S.), University of Zambia School of Medicine, Lusaka, Zambia; and Department of Neurology (D.S.), Johns Hopkins University School of Medicine, Baltimore, MD.
Affiliation: Department of Neurology, School of Medicine College of Health Sciences, Addis Ababa University, Zambia Street, Po Box 1171, Addis Ababa, Ethiopia.
