1. Department of Human Psychology, University of Uyo, Uyo, Nigeria
2. Department of Public Health, College of Medical Sciences, University of Calabar, PMB 1115, Calabar, Nigeria.
3. University of Chester, Parkgate Road, Chester, CH1 4BJ United Kingdom
4. Department of Kinesiology and Health Sciences, Louisiana State University Shreveport, United States.
5. Heidelberg Institute of Global Health, Ruprecht-Karls Universität Heidelberg, Germany
6. Department of Human Anatomy, University of Uyo, Nigeria
7. Department of Public Health, Federal University of Technology, Owerri, Nigeria
8. Department of Educational Research, Statistics, Measurement and Evaluation, University of Calabar, Calabar, Nigeria