1. Palliative Care Unit, Comprehensive Cancer Center, King Fahad Medical City (KFMC); Riyadh Saudi Arabia
2. Higher Colleges of Technology (HCT), Sharjah Women College, Faculty - Health Sciences (Nursing); United Arab Emirates (UAE)
3. Independent Researcher, Amman; Jordan
4. Hematopoietic Stem Cell Transplantation, Comprehensive Cancer Center, King Fahad Medical City (KFMC); Riyadh Saudi Arabia