title: PD or not PD? That is the question.
authors.forename: Caroline M
authors.initials: CM
authors.lastname: Tanner
mesh_terms: D016022:Case-Control Studies; D003951:Diagnostic Errors; D020022:Genetic Predisposition to Disease; D005820:Genetic Testing / Q000639:trends; D006801:Humans; D008910:Minnesota / Q000453:epidemiology; D009154:Mutation; D009460:Neurologic Examination / Q000706:statistics & numerical data; D009518:New York / Q000453:epidemiology; D010300:Parkinson Disease / Q000175:diagnosis* / Q000453:epidemiology / Q000235:genetics*; D015203:Reproducibility of Results; D018570:Risk Assessment