Effects of deep brain stimulation on non motor fluctuations in Parkinson's disease (assessed with the NMF severity scale). - Matta C; Comet C; Gaillard C; Faggianelli F; Grimaldi S; Witjas T; Ansquer S; Hubsch C; Anheim M; Moreau C; Hainque E; Drapier S; et al. (Clinical parkinsonism & related disorders, 2026)