1. School of Public Health Department of Health Policy & Management University of Maryland College Park Maryland USA
2. Division of Nursing, Midwifery and Social Work Faculty of Biology, Medicine and Health University of Manchester Manchester UK
3. Epidemiology Program College of Health Sciences and Rehabilitation Princess Nourah Bint Abdulrahman University Riyadh Saudi Arabia
4. A.T. Still University of Health Sciences Kirksville Missouri USA
5. Department of Health Science College of Health & Wellness Johnson & Wales University Providence Rhode Island USA
6. Faculty of Public Health and Policy London School of Hygiene & Tropical Medicine London UK