Is the priority review voucher program stimulating new drug development for tropical diseases?

• Kirk W. Kerr ,

  Roles Conceptualization, Data curation, Investigation, Methodology, Project administration, Writing – original draft, Writing – review & editing

  * E-mail: Kirk.kerr@fda.hhs.gov

  Affiliation Office of Program and Strategic Analysis, Center for Drug Evaluation and Research, Food and Drug Administration, Silver Spring, MD United States of America

  http://orcid.org/0000-0002-9730-331X

  ⨯
• Thomas C. Henry,

  Roles Data curation, Investigation, Methodology, Writing – review & editing

  Affiliation Office of Planning, Office of the Commissioner, Food and Drug Administration, Silver Spring, MD United States of America

  ⨯
• Kathleen L. Miller

  Roles Conceptualization, Investigation, Methodology, Writing – original draft, Writing – review & editing

  Affiliations Office of Orphan Products Development, Office of the Commissioner, Food and Drug Administration, Silver Spring, MD United States of America, Department of Health Policy and Management, Gillings School of Global Public Health, University of North Carolina at Chapel Hill, Chapel Hill, NC United States of America

  ⨯