1. Health Economics: The Cheerful Face of a Dismal Science;Williams,1987
2. A cultural and global perspective of United States health care economics;Williams;Semin Radiat Oncol,2008
3. Prostate Cancer Patient Outcomes and Choice of Providers: Development of an Infrastructure for Quality Assessment;Litwin,2000
4. Health services research;Litwin;Semin Radiat Onocol,2008
5. Methods for the Economic Evaluation of Healthcare Programmes;Drummond,2005