1. Clinical Profile of Non-Motor Symptoms in Patients with Essential Tremor: Impact on Quality of Life and Age-Related Differences Shalash, Ali S.; Mohamed, Hadeer; Mansour, Alia H.; Elkady, Ahmed; Elrassas, Hanan; Hamid, Eman; Elbalkimy, Mahmoud H. 2019 Articles TremorQuality of life--EvaluationPsychological manifestations of general diseasesCognitionSleep