A Randomized, Double-Blind, Placebo Controlled, Crossover Trial of incobotulinumtoxinA Treatment for Upper Limb Tremor. - Nagaratnam SA; Wilson D; Chiang HL; Chang FCF; Qiu J; Silsby M; Fois AF; Martin A; Mahant N; Fung VSC; Morales-Briceno H (Movement disorders clinical practice, 2025)