Patient Welfare and Patient Compliance -- An Empirical Framework for Measuring the Benefits from Pharmaceutical Innovation

Paul Ellickson, Scott Stern, and Manuel Trajtenberg, Medical Care Output and Productivity (University of Chicago Press, 2001), chap. 14, https://www.nber.org/books-and-chapters/medical-care-output-and-productivity/patient-welfare-and-patient-compliance-empirical-framework-measuring-benefits-pharmaceutical.