1. Department of Neurology; School of Medicine, Oregon Health & Science University; Portland Oregon
2. Department of Neurology; University of Kinshasa; Kinshasa Congo
3. National Nutrition Program; Ministry of Health, and Kinshasa School of Public Health; Kinshasa Congo
4. School of Pharmacy; University of Kinshasa; Kinshasa Congo
5. Department of Biochemistry and Proteomic Share Resource; Oregon Health & Science University; Portland Oregon
6. Department of Psychiatry and Neurology/Ophthalmology; Michigan State University; East Lansing Michigan
7. Department of Tropical Medicine; University of Kinshasa; Kinshasa Congo
8. Institut National de Recherches Biomédicales (INRB); Kinshasa Congo