1Department of Psychiatry and Neurology & Ophthalmology, Michigan State University, East Lansing, MI, USA
2Centre NeuroPsychopathologique (CNPP), University of Kinshasa, Kinshasa, Congo
3Department of Tropical Medicine, University of Kinshasa, Kinshasa, Congo
4National Institute for Biomedical Research (INRB), Kinshasa, Congo
5Department of Psychiatry and Department of Statistics and Probability, Michigan State University, East Lansing, MI, USA
6Ministry of Health National Program on Nutrition (PRONANUT), Kinshasa, Congo
7Department of Neurology and School of Public Health, Oregon Health & Science University, Portland, OR, USA