Optimal frequency for measuring health care resource utilization in Parkinson's disease using participant recall: The FS-TOO resource utilization substudy
Costs of medical care and out-of-pocket expenditures for persons with AIDS in the Boston Health Study
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Comparison of selfreport versus agency records of service utilization in a community sample of individuals with alcohol use disorders
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Tourangeau R., and Rasinski K.A. Evaluation of Data Collection Frequency and the Use of a Summary in the National Medical Utilization and Expenditure Survey, Series A (1987), US Government Printing Office, Washington, DC
Optimizing the ongoing search for new treatments for Parkinson disease: Using futility designs
for the NET-PD Investigators
Tilley B.C., Palesch Y.Y., Kieburtz K., et al., for the NET-PD Investigators. Optimizing the ongoing search for new treatments for Parkinson disease: Using futility designs. Neurology. 66 (2006) 628-633
Variations in the care of HIV-infected adults in the United States: Results from the HIV Cost and Services Utilization Study
Shapiro M.F., Morton S.C., McCaffrey D.F., et al. Variations in the care of HIV-infected adults in the United States: Results from the HIV Cost and Services Utilization Study. JAMA. 281 (1999) 2305-2315
A randomized clinical trial comparing nelfinavir and ritonavir in patients with advanced HIV disease (CPCRA 042/CTN 102)
for the Terry Beirn Community Programs for Clinical Research on AIDS; Canadian Trials Network
Perez G., MacArthur R.D., Walmsley S., et al., for the Terry Beirn Community Programs for Clinical Research on AIDS; Canadian Trials Network. A randomized clinical trial comparing nelfinavir and ritonavir in patients with advanced HIV disease (CPCRA 042/CTN 102). HIV Clin Trials. 5 (2004) 7-18