1. How common is essential tremor? Update on the worldwide prevalence of essential tremor;Louis;Tremor and other hyperkinetic movements (New York, NY),2021
2. Medicare Part D in 2016 and Trends over Time;Hoadley,2016
3. Using Appropriate Price Indices for Analyses of Health Care Expenditures or Income across Multiple Years,2017
4. Centers for Medicare and Medicaid Services. Physician and Other Medical Provider Grouping and Patient Attribution Methodologies: Generating Medicare Physician Quality Performance Measurement Results (GEM) Project. In.
5. Validation of a combined comorbidity index;Charlson;J. Clin. Epidemiol.,1994