II 116th CONGRESS 1st Session S. 1532 IN THE SENATE OF THE UNITED STATES May 16, 2019 Mrs. Blackburn (for herself and Mr. Braun ) introduced the following bill; which was read twice and referred to the Committee on Health, Education, Labor, and Pensions A BILL To require the Government Accountability Office to study the role pharmaceutical benefit managers play in the pharmaceutical supply chain and provide Congress with appropriate policy recommendations, and for other purposes.