Funding for this research was provided by:
National Institute of Mental Health (R25-MH099132, R25-MH099132, U19 MH110001-01, U19 MH110001-01)
Received: 11 July 2017
Accepted: 24 April 2018
First Online: 18 May 2018
Ethics approval and consent to participate
: This study was approved by Kenyatta National Hospital and University of Nairobi Ethics Review Committee (Approval No. P499/07/2015). The study’s purpose was explained to the participants and their caregivers. A written informed consent was signed based on willingness to participate in the study and for future uses of data, such as publication, preservation and long-term use of research data.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.