1. National Cardiothoracic Centre, Korle Bu Teaching Hospital, Accra, Ghana
2. Department of Community Health, University of Ghana Medical School, College of Health Sciences, University of Ghana, Accra, Ghana
3. Department of Psychiatry, Korle Bu Teaching Hospital, Accra, Ghana
4. Department of Psychology, University of Ghana, Accra, Ghana
5. Department of Surgery, University of Ghana Medical School, College of Health Sciences, University of Ghana, Accra, Ghana