Essential Tremor
NEJM 378:1802-1810, Haubenberger, D.,et al, 2018
The Relationship of Essential Tremor to Other Movement Disorders:Report on 678 Patients
Ann Neurol 35, 717-7231994., Koller,W.C.,et al, 1994
Psychogenic Tremors
Neurol 39:1094-1099, Koller,W.,et al, 1989