TY - GEN AU - Hallett,Mark TI - Bradykinesia: why do Parkinson's patients have it and what trouble does it cause? SN - 1531-8257 PY - 2011///1208 KW - Deglutition Disorders KW - etiology KW - Female KW - Fixation, Ocular KW - physiology KW - Humans KW - Male KW - Ocular Motility Disorders KW - Parkinson Disease KW - complications KW - Tongue KW - physiopathology N1 - Publication Type: Editorial; Research Support, N.I.H., Intramural; Comment UR - https://doi.org/10.1002/mds.23730 ER -