1. Department of Allied and Public Health, School of Health, Sport and Bioscience, University of East London, London, UK
2. Division of Sustainable Development, College of Science and Engineering, Hamad Bin Khalifa University, Qatar Foundation, Doha, Qatar
3. Department of Public Health, School of Health and Life Sciences, Teesside University, Middlesbrough, UK
4. Department of Medicine and Surgery, Ladoke Akintola University of Technology, Ogbomoso, Nigeria
5. Department of Public Health, University of Suffolk, UK
6. Department of Biomedical Science, De Montfort University, UK
7. Department of Nursing, University of Derby, Derby, UK.