1. Department of Continuing Education University of Oxford Oxford UK
2. Health Economics and Value Unit Children's Cancer Hospital Egypt (CCHE) 57357 Egypt
3. Pediatric Oncology Department National Cancer Institute Cairo University Cairo Egypt
4. Pediatric Oncology Department Children's Cancer Hospital Egypt (CCHE) 57357 Egypt
5. Centre for Evidence‐Based Medicine, Nuffield Department of Primary Care Health Sciences University of Oxford Oxford UK
6. Chief Operating Office Children's Cancer Hospital Egypt (CCHE) 57357 Egypt
7. Research Department Children's Cancer Hospital Egypt (CCHE) 57357 Egypt
8. Nuffield Department of Primary Care Health Sciences University of Oxford Oxford UK
9. Chief Executive Office Children's Cancer Hospital Egypt (CCHE) 57357 Egypt