Reproducibility and validity of patient-rated assessment of speech, swallowing, and saliva control in Parkinson’s Disease
Machiel Zwarts; Johanna Kalf; Bastiaan Bloem; George Borm; Marten Munneke; Bert de Swart
Pathophysiology of diurnal drooling in Parkinson’s disease
Lenie van den Engel-Hoek; Johanna Kalf; Bastiaan Bloem; George Borm; Machiel Zwarts; Bert de Swart; Marten Munneke