Analysis of information sources in references of the Wikipedia article "Parkinson's disease" in English language version.
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: CS1 maint: DOI inactive as of November 2024 (link)About 1.5 million Americans have received a diagnosis of Parkinson's disease, but only 5 to 10 percent learn of it before age 40, according to the National Parkinson Foundation. Davis Phinney was among the few.
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: CS1 maint: DOI inactive as of February 2025 (link)About 1.5 million Americans have received a diagnosis of Parkinson's disease, but only 5 to 10 percent learn of it before age 40, according to the National Parkinson Foundation. Davis Phinney was among the few.