1. Interdisciplinary Centre for Palliative Medicine and Department of Neurology, Ludwig-Maximilians-University, Munich, Germany;
2. Haydom Lutheran Hospital, Manyara Region, Tanzania;
3. Department of Neurology, Medical University of Innsbruck, Innsbruck, Austria;
4. Mahenge District Hospital, Morogoro Region, Tanzania;
5. Department of Psychiatry, University of British Columbia, Vancouver, Canada;
6. Department of Neurology, Muhimbili University of Health and Allied Sciences, Dar es Salaam, Tanzania