Funding for this research was provided by:
Board of Trustees of the Endowment Fund for the Promotion of Mental Health and Neurosciences in Nigeria, Neuropsychatric Hospital, Aro, Abeokuta, Nigeria (03/25/13/NPH)
Received: 24 November 2017
Accepted: 2 March 2018
First Online: 6 March 2018
Ethics approval and consent to participate
: At the beginning of the study, ethical approval was obtained from the ethical review committee of the Oyo State Ministry of Health. Written consent was obtained from all the participants. We also obtained permission from the owners of the study- premises and the purpose of the study was explained to them as well.
: Written consent was also obtained from all participants to publish the research findings.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.