Conor M W Douglas1, Dirk Stemerding2. 1. Technology Assessment, Rathenau Institute, 2593 HW The Hague, The Netherlands ; Collaborations for Outcomes Research and Evaluation, Faculty of Pharmaceutical Sciences, University of British Columbia, 2405 Wesbrook Mall, Vancouver, BC V6T 1Z3 Canada. 2. Technology Assessment, Rathenau Institute, 2593 HW The Hague, The Netherlands.