1. Department of Community and Mental Health, Faculty of Nursing, Hashemite University, Zarqa, Jordan
2. World Health Organization, Amman, Jordan
3. Department of Preventive Medicine and Community Health, University of Texas Medical Branch, Galveston, Texas, USA
4. Premier Applied Sciences, Premier Inc., Charlotte, North Carolina, USA
5. Division of Preventive and Behavioral Medicine, University of Massachusetts Medical School, Worcester, Massachusetts, USA