Effects of dance on motor functions, cognitive functions, and mental symptoms of Parkinson's disease: a quasi-randomized pilot trial.

Objective: To examine the effectiveness of dance on motor functions, cognitive functions, and mental symptoms of Parkinson's disease (PD).

Design: This study employed a quasi-randomised, between-group design.

Setting: Dance, PD exercise, and all assessments were performed in community halls in different regions of Japan.