title: Response to Commentaries on "Paying for On-Patent Pharmaceuticals: Limit Prices and the Emerging Role of a Pay for Outcomes Approach".
authors.affiliation: Clinical and Economics Research, 3M Health Information Systems, Silver Spring, Maryland.
authors.forename: Richard L
authors.initials: RL
authors.lastname: Fuller
authors.forename: Norbert
authors.initials: N
authors.lastname: Goldfield