*Howell, Tom (February 1, 2019). [https://www.washingtontimes.com/news/2019/feb/1/hhs-takes-bold-drug-rebate-plan-road/ HHS takes bold drug-rebate plan on the road]. ''The Washington Times''. Retrieved February 1, 2019.</ref> | *Howell, Tom (February 1, 2019). [https://www.washingtontimes.com/news/2019/feb/1/hhs-takes-bold-drug-rebate-plan-road/ HHS takes bold drug-rebate plan on the road]. ''The Washington Times''. Retrieved February 1, 2019.</ref> |