The burden of non-motor symptoms in Parkinson's disease using a self-completed non-motor questionnaire: A simple grading system

К. Ray Chaudhuri, Anna Sauerbier, Kapil D. Sethi, Anthony H.V. Schapira, Richard G. Brown, Angelo Antonini, Fabrizio Stocchi, Per Odin, Kuntal Bhattacharya, Yoshio Tsuboi,

Parkinsonism & Related Disorders · 2015 · 114 citations · 26 references

Concepts

References

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