The Laser Shoes
Neurol 90:e164-e171, Barthel, C.,et al, 2018
Degenerative Diseases of the Nervous System, Parkinson Disease
Adams & Victors Principles of Neurology, Chp 39, pg 1082, Ropper, A.H.,et al, 2014
Gait Freezing and Speech Disturbance in Parkinsons Disease
Neurol Sci 35:357-363, Park,H.K.,et al, 2014