WASHINGTON, June 18 -- Rep. Virginia Foxx, R-North Carolina, ranking Republican member of the House Education and Labor Committee, issued the following news release: House Education and Labor Committee Republican Leader Virginia Foxx (R-NC); Health, Employment, Labor, and Pensions Subcommittee Republican Leader Rick Allen (R-GA); and Representative Diana Harshbarger (R-TN) sent a letter to U.S. Comptroller General Gene L. Dodaro requesting the Government Accountability Office (GAO) perform a study on the role of pharmacy benefit managers (PBMs more PR