Ultrasound Imaging of the Facial Muscles and Relevance with Botulinum Toxin Injections: A Pictorial Essay and Narrative Review
Wei-Ting Wu, Ke-Vin Chang, Hsiang-Chi Chang, Lan-Rong Chen, Chen-Hsiang Kuan, J. Kao, Ling-Ying Wei, Yunn-Jy Chen, Der-Sheng Han, L. Özçakar
Toxins