Incidence and distribution of parkinsonism in Olmsted County, Minnesota, Neurology, vol.52, issue.6, pp.1976-19901214, 1999. ,
Treatment of restless legs syndrome, Parkinsonism & Related Disorders, vol.15, issue.4, pp.65-70, 2009. ,
DOI : 10.1016/S1353-8020(09)70838-7
Tinnitus Treatment With Piribedil Guided by Electrocochleography and Acoustic Otoemissions, Otology & Neurotology, vol.30, issue.5, pp.676-680, 2009. ,
DOI : 10.1097/MAO.0b013e3181ab8fd5
Estimate of parkinsonism prevalence through drug prescription histories in the Province of Rome, Italy, Acta Neurologica Scandinavica, vol.41, issue.1, pp.49-54, 1995. ,
DOI : 10.1111/j.1600-0404.1995.tb00465.x
Prevalence of Parkinson's disease in northwestern italy: Comparison of tracer methodology and clinical ascertainment of cases, Movement Disorders, vol.83, issue.suppl, pp.400-405, 1998. ,
DOI : 10.1002/mds.870130305
Estimation of incidence and prevalence of Parkinson's disease in the elderly using pharmacy records, Pharmacoepidemiology and Drug Safety, vol.50, issue.6, pp.549-554, 2001. ,
DOI : 10.1002/pds.624
Accuracy of medicare claims data in identifying Parkinsonism cases: Comparison with the medicare current beneficiary survey, Movement Disorders, vol.28, issue.4, pp.509-514, 2007. ,
DOI : 10.1002/mds.21299
Geographical difference in Parkinson's disease prevalence within West Scotland, Movement Disorders, vol.354, issue.3, pp.401-406, 2009. ,
DOI : 10.1002/mds.22359
Optimizing algorithms to identify Parkinson's disease cases within an administrative database, Movement Disorders, vol.254, issue.Part 4, pp.51-56, 2009. ,
DOI : 10.1002/mds.22283
URL : http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2647991
The prevalence of Parkinson's disease in an Arab population, Isr Med Assoc J, vol.12, issue.1, pp.32-35, 2010. ,
Identifying and distinguishing cases of parkinsonism and Parkinson's disease using ICD-9 CM codes and pharmacy data, Movement Disorders, vol.36, issue.8, pp.964-970, 2005. ,
DOI : 10.1002/mds.20479
Systematic review of levodopa dose equivalency reporting in Parkinson's disease, Movement Disorders, vol.130, issue.7 ,
DOI : 10.1002/mds.23429
Developing valid prediction models Clinical Prediction Models: A Practical Approach to Development, Validation, and Updating, pp.113-331, 2009. ,
Regression Using Fractional Polynomials of Continuous Covariates: Parsimonious Parametric Modelling, Applied Statistics, vol.43, issue.3, pp.429-467, 1994. ,
DOI : 10.2307/2986270
Building multivariable regression models with continuous covariates in clinical epidemiology? with an emphasis on fractional polynomials, Methods Inf Med, vol.44, issue.4, pp.561-571, 2005. ,
A simulation study of the number of events per variable in logistic regression analysis, Journal of Clinical Epidemiology, vol.49, issue.12, pp.1373-1379, 1996. ,
DOI : 10.1016/S0895-4356(96)00236-3
A Goodness-of-Fit Test for Binary Regression Models, Based on Smoothing Methods, Biometrics, vol.47, issue.4, pp.1267-1282, 1991. ,
DOI : 10.2307/2532385
validating, describing and simplifying the model Regression Modeling Strategies With Applications to Linear Models, Logistic Regression and Survival Analysis, pp.87-103, 2001. ,
Binary logistic regression Regression Modeling Strategies With Applications to Linear Models, Logistic Regression and Survival Analysis, pp.215-267, 2001. ,
The Performance of Risk Prediction Models, Biometrical Journal, vol.3, issue.4, pp.457-479, 2008. ,
DOI : 10.1002/bimj.200810443
Method of correction to assess the number of hospitalized incident breast cancer cases based on claims databases, Journal of Clinical Epidemiology, vol.55, issue.4, pp.386-391, 2002. ,
DOI : 10.1016/S0895-4356(01)00487-5
The prevalence of Parkinson's disease in British Columbia, Canada, estimated by using drug tracer methodology, Parkinsonism & Related Disorders, vol.9, issue.4, pp.233-238, 2003. ,
DOI : 10.1016/S1353-8020(02)00093-7
Evaluation of antiparkinsonian drugs in pharmacy records as a marker for Parkinson's disease, Pharmacy World and Science, vol.23, issue.4, pp.148-152, 2001. ,
DOI : 10.1023/A:1011807919632
Prevalence of parkinsonism and Parkinson's disease in Europe: the EUROPARKINSON Collaborative Study. European Community Concerted Action on the Epidemiology of Parkinson's disease., Journal of Neurology, Neurosurgery & Psychiatry, vol.62, issue.1, pp.10-15, 1997. ,
DOI : 10.1136/jnnp.62.1.10
Incidence of Parkinson's Disease: Variation by Age, Gender, and Race/Ethnicity, American Journal of Epidemiology, vol.157, issue.>11, pp.1015-1022, 2003. ,
DOI : 10.1093/aje/kwg068
Increased use of potentially inappropriate medications in patients with Parkinson's disease, Presented at the 62nd Annual Meeting of the American Academy of Neurology, 2010. ,
Validity of mortality data for Parkinson's disease, Journal of Epidemiology & Community Health, vol.53, issue.9, pp.587-588, 1999. ,
DOI : 10.1136/jech.53.9.587
Trends in Parkinson's disease related mortality in England and Wales, 1993. ,
Prevalence of Parkinson's disease in the elderly: The Rotterdam Study, Neurology, vol.45, issue.12, pp.2143-2146, 1995. ,
DOI : 10.1212/WNL.45.12.2143
Parkinson's disease in China: prevalence in Beijing, Xian, and Shanghai, The Lancet, vol.365, issue.9459, pp.595-597, 2005. ,
DOI : 10.1016/S0140-6736(05)70801-1
Bias analysis In: Modern Epidemiology, pp.345-380 ,
A brief screening questionnaire for parkinsonism, Presented at the 115th Annual Meeting of the American Neurological Association, pp.14-17, 1990. ,
Validation of a Telephone Questionnaire for Parkinson???s Disease, Journal of Clinical Epidemiology, vol.51, issue.6, pp.517-523, 1998. ,
DOI : 10.1016/S0895-4356(98)00017-1
Validation of a mail questionnaire for parkinsonism in two languages (German and Italian), Journal of Neurology, vol.246, issue.2, pp.79-86, 1999. ,
DOI : 10.1007/s004150050312
The Validity and Reliability of a Screening Questionnaire for Parkinson's Disease in a Community, Journal of Preventive Medicine and Public Health, vol.43, issue.1, pp.9-17, 2010. ,
DOI : 10.3961/jpmph.2010.43.1.9
Epidemiological assessment of levodopa use by populations, Acta Neurologica Scandinavica, vol.82, issue.Suppl, pp.328-335, 1991. ,
DOI : 10.1111/j.1600-0404.1991.tb04711.x
Prescribing patterns of antiparkinsonian agents in Europe, Movement Disorders, vol.3, issue.8, pp.1053-1060, 2010. ,
DOI : 10.1002/mds.23038
Quality of Diagnosis and Procedure Coding in ICD-10 Administrative Data, Medical Care, vol.44, issue.11, pp.1011-1019, 2006. ,
DOI : 10.1097/01.mlr.0000228018.48783.34