Table 1 MEDLINE search strategy

“exp Parkinson disease/ AND singing.mp OR exp. Singing/ OR music.mp OR exp. Music/ OR music therapy.mp OR exp. Music therapy/ OR dance.mp OR dancing.mp OR exp. Dancing/ OR drama.mp OR exp. Drama/ OR theatre.mp OR theater.mp OR theatrical.mp OR performing art*.mp OR art OR arts or exp. Art/ OR art therapy.mp OR exp. Art therapy/”