Essential Tremor
NEJM 378:1802-1810, Haubenberger, D.,et al, 2018
Action Tremor, Impaired Balance, and Executive Dysfunction in Midlife
JAMA Neurol 74:603-604, Birch, R.C. & Trollor, J.N., 2017
Degenerative Diseases of the Nervous System, Parkinson Disease
Adams & Victors Principles of Neurology, Chp 39, pg 1082, Ropper, A.H.,et al, 2014
Parkinson's Disease
In Handbk of Clinical Neurology, Vinken, P. J. & Bruyn, G. W. , Ed, North-Holland Publ Co, Amsterdam, 6:173, 1968. Selby, G., 1968