1. Community and Mental Health Nursing Department, Nursing College, King Saud University, Riyadh, Saudi Arabia
2. Qatif Health Centers Administration, Qatif Health Network, Eastern Region, Saudi Arabia
3. Maternity and Children Hospital, Al-Ahsa, Saudi Arabia
4. The Administration of School Health Affairs in Makkah Health Care Cluster, Makkah, Saudi Arabia
5. Hematology/ Oncology unit, King Saud Medical City, Riyadh, Saudi Arabia