Letters 2. Darweesh SK, Koudstaal PJ, Stricker BH, Hofman A, Ikram MA. Trends in the able to improve clinical symptoms or retard disease progres- incidence of Parkinson Disease in the general population: the Rotterdam Study. sion. We await with great interest for future studies to ad- Am J Epidemiol. 2016;183(11):1018-1026. dress this. 3. Horsfall L, Petersen I, Walters K, Schrag A. Time trends in incidence of Parkinson’s disease diagnosis in UK primary care. J Neurol. 2013;260(5):1351-1357. Yin Xia Chao, MD, PhD 4. Liu WM, Wu RM, Lin JW, Liu YC, Chang CH, Lin CH. Time trends in the Zhidong Zhou, PhD prevalence and incidence of Parkinson’s disease in Taiwan: a nationwide, population-based study. J Formos Med Assoc. 2016;115(7):531-538. Eng-King Tan, MD 5. Liu CC, Li CY, Lee PC, Sun Y. Variations in incidence and prevalence of Parkinson’s disease in Taiwan: a population-based nationwide study. Parkinsons Author Affiliations: Department of Neurology, Singapore General Hospital, Dis. 2016;2016:8756359. Singapore (Chao, Tan); Duke-NUS Graduate Medical School, Singapore (Chao, Tan); National Neuroscience Institute, Singapore (Chao, Zhou, Tan); 6. Savica R, Grossardt BR, Bower JH, Ahlskog JE, Rocca WA. Risk factors for Department of Clinical Research, Singapore General Hospital, Singapore (Tan). Parkinson’s disease may differ
JAMA Neurology – American Medical Association
Published: Dec 24, 2016
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