U.S. Department of Justice. (2016, April 27). Wyeth and Pfizer Agree to Pay to Pay $784.6 Million to Resolve Lawsuits Alleging That Wyeth Underpaid Drug Rebates to Medicaid. Retrieved fromhttps://www.justice.gov/opa/pr/wyeth-and-pfizer-agree-pay-7846-million-resolve-lawsuit-alleging-wyeth-...