Birnbaum, Howard G.; Cremieux, Pierre Y.; Greenberg, Paul E. - In: PharmacoEconomics 16 (1999) 1, pp. 1-8
Healthcare claims data are a practical complement to data from randomised controlled trials (RCTs) for evaluating health outcomes in non-experimental settings and for generalising results to a broader population. Claims data are a relatively inexpensive way to obtain useful information about...