Baltussen, Rob; Leidl, Reiner; Ament, Andre - In: PharmacoEconomics 16 (1999) 5, pp. 449-458
This paper identifies the information that economic evaluation should provide to adequately inform policy-makers. First, policy-makers need cost-effectiveness information that is both internally and externally valid. The latter aspect is often ignored and refers to the relevance of the results...