1. Department of Pharmacy, King Faisal Hospital and Research Centre, Riyadh, Saudi Arabia
2. Centre for Applied Health Economics, School of Medicine, Griffith University, Nathan, Queensland, Australia
3. Oncology Centre, King Faisal Hospital and Research Centre, Riyadh, Saudi Arabia
4. Menzies Health Institute, Griffith University, Gold Coast, Queensland, Australia
5. Centre for the Business and Economics of Health, The University of Queensland, Brisbane, Queensland, Australia