Fig. 1From: Sensory trick effect in craniofacial dystonia as one of the possible impacts of wearing face masks during the COVID-19 pandemicPatient with permanent complex orofacial dystonia with severe platysmal involvement before (left) and promptly after mask application: platysmal activity decreases markedly (right). A sensory trick existed in the patient: without the mask he was able to similarly ameliorate the dystonia by touching his laryngeal regionBack to article page