1. Department of Public Health, College of Public Health and Health Informatics, University of Ha’il, Ha’il City, Saudi Arabia
2. Department of Community Medicine, Faculty of Medicine and Health Sciences, University of Dongola, Dongola, Sudan
3. Department of Community Health, School of Nursing, University of Embu, Embu, Kenya
4. Faculty of Medicine, National University-Sudan, Khartoum, Sudan
5. Department of Physiology, Faculty of Medicine, University of Dongola, Dongola, Sudan
6. Department of Community Health, Occupation Health and Safety Program, Northern Boarder University, Arar, Saudi Arabia
7. Department of Biology, College of Sciences, University of Hail, P.O., Ha’il City, Saudi Arabia
8. Applied Science Research Centre, Applied Science Private University, Amman, Jordan
9. Clinical Research Center, First Affiliated Hospital, Shantou University Medical College, Shantou, China
10. Centre for Precision Health, Edith Cowan University, Joondalup, Western Australia, Australia
11. On behalf of Global Health Epidemiology Research Group (GHERG) & Global Suboptimal Health Consortium (GSHC)