Study type:
Epidemiological study
(observational study)
Do physical exercise and reading reduce the risk of Parkinson's disease? a cross-sectional study on factors associated with Parkinson's disease in elderly Chinese veterans
epidem.
By:
Zou YM, Tan JP, Li N, Yang JS, Yu BC, Yu JM, Zhao YM, Wang LN
Published in: Neuropsychiatr Dis Treat 2015; 11: 695-700
Exposure