Reference
- American Society of Clinical Oncology. ASCO Policy Statement on Opioid Therapy: Protecting Access to Treatment for Cancer-Related Pain. Available online at: asco.org/sites/new-www.asco.org/files/content-files/advocacy-and-policy/documents/2016-ASCO-Policy-Statement-Opioid-Therapy.pdf. Last accessed February 20, 2018.