The relationship between environmental factors and different Parkinson's disease subtypes in Greece:

[Farooqji]

Highlights

•Smoking is inversely associated with mid-late but not early-onset PD.

•Smoking is inversely associated with both familial and sporadic PD.

•Smoking pack-years are inversely linearly associated with PD.

•Heavy coffee intake is inversely associated with PD overall.

•Heavy coffee intake is inversely associated only with early-onset and familial PD subtypes.

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