1. Ray Marshall Center for the Study of Human Resources, Lyndon B. Johnson School of Public Affairs, The University of Texas at Austin, Lake Austin Blvd., Austin, TX 78712, USA
2. Department of Community Medicine, Public Health and Family Medicine, Faculty of Medicine, Jordan University of Science and Technology, Irbid 22110, Jordan
3. ForHealth Consulting at UMass Medical School, UMass Chan Medical School, Shrewsbury, MA 01545, USA
4. Global Health Development, Eastern Mediterranean Public Health Network, Amman 11196, Jordan
5. Department of Health Management and Policy, Faculty of Medicine, Jordan University of Science and Technology, Irbid 22110, Jordan
6. Allied Medical Sciences Department, Faculty of Applied Medical Sciences, Jordan University of Science and Technology, Irbid 22110, Jordan
7. Maternal & Child Health Nursing Department, Faculty of Nursing, Jordan University of Science and Technology, Irbid 22110, Jordan