Olfaction and incident Parkinson disease

Olfaction and incident Parkinson disease in US white and black older adults – Neurology (link to abstract – $ for full-text)

Commentaries: Parkinson’s: Sniff test could predict risk up to a decade earlier – Medical News Today (free) AND Can a Smell Test Predict Parkinson’s? – MedPage Today (free registration required) AND Scratch-and-sniff test could predict Parkinson’s even earlier – Michigan State University, via EurekAlert (free) AND Parkinson’s Disease May Be Diagnosed With Smell Test 10 Years Before Symptoms – Medical Daily (free)