1. CMS.National Health Expenditures 2018 Highlights.https://www.cms.gov/files/documents/highlights.pdf. Accessed May 28 2020.
2. ASCO Post Staff.FDA Oncology drug approvals granted between May 21 2018 and May 14 2019.https:/www.ascopost.com/issues/june‐3‐2019‐narratives‐special‐issue/fda‐oncology‐drug‐approvals‐granted‐between‐may‐21‐2018‐and‐may‐14‐2019/. Accessed May 29 2020.
3. ShahA ed.Value‐based healthcare: a global assessment.www.renovatiobiomedica.com/wp‐content/uploads/2017/03/EIU_Medronic_Findings‐and‐Methodology.pdf. Accessed June 3 2020.
4. Characteristics of Oncology Clinical Trials
5. Evolution of the Randomized Controlled Trial in Oncology Over Three Decades