References
- U.S. Senate Homeland Security & Governmental Affairs Committee, Ranking Member’s Office. Senate report: Fueling an epidemic: Exposing the financial ties between opioid manufacturers and third party advocacy groups. Scribd. 2018 Feb 13.
- U.S. Sen. Claire McCaskill’s Office. News release: Millions in payments among findings of McCaskill opioid investigation into ties between manufacturers and third party advocacy groups. 2018 Feb 12.