1 Brain Research Africa Initiative, Geneva, Switzerland; Yaoundé, PO Box 25625, Cameroon; Neuroscience Laboratory, Faculty of Medicine and Biomedical Sciences, The University of Yaoundé I, Yaoundé, Cameroon; Neurology Department, Yaoundé Central Hospital, Yaoundé, Cameroon. Electronic address: [email protected].
2 Brain Research Africa Initiative, Geneva, Switzerland; Yaoundé, PO Box 25625, Cameroon; Neuroscience Laboratory, Faculty of Medicine and Biomedical Sciences, The University of Yaoundé I, Yaoundé, Cameroon; Neurology Department, Yaoundé Central Hospital, Yaoundé, Cameroon.
3 Brain Research Africa Initiative, Geneva, Switzerland; Yaoundé, PO Box 25625, Cameroon; Neuroscience Laboratory, Faculty of Medicine and Biomedical Sciences, The University of Yaoundé I, Yaoundé, Cameroon; Department of Health Operations Research, Ministry of Public Health, Yaoundé, Cameroon.
4 Brain Research Africa Initiative, Geneva, Switzerland; Yaoundé, PO Box 25625, Cameroon; Neuroscience Laboratory, Faculty of Medicine and Biomedical Sciences, The University of Yaoundé I, Yaoundé, Cameroon.
5 Brain Research Africa Initiative, Geneva, Switzerland; Yaoundé, PO Box 25625, Cameroon; Neurology Division, Fribourg Hospital, Fribourg, Switzerland; Faculty of Medicine and Science, University of Fribourg, Fribourg, Switzerland.
6 Robarts Research Institute, University of Western Ontario, London, ON, Canada; Department of Clinical Neurological Sciences, University of Western Ontario, London, ON, Canada.