1. Department of Anaesthesia/Pain and Palliative Care Unit College of Medicine University of Nigeria Ituku‐Ozalla Campus Enugu Enugu State Nigeria
2. Center for Translation and Implementation Research (CTAIR) College of Medicine University of Nigeria Enugu Nigeria
3. Department of Mental Health College of Health Sciences Nnamdi Azikiwe University AwkaAnambra State Nigeria
4. School of Nursing and Health Education University of Bedfordshire Luton UK