The National Association of Chain Drug Stores applauded the introduction of S. 557, the Medication Therapy Management Empowerment Act of 2013, introduced yesterday by U.S. Sens. Kay Hagan, D-N.C., and Pat Roberts, R-Kan., along with the support of original cosponsors U.S. Sens. Sherrod Brown, D-Ohio, Al Franken, D-Minn., Tim Johnson, D-S.D., and Amy Klobuchar, D-Minn.