Learnability of Ultrasound-Guided Locoregional Anesthesia for Carotid Endarterectomy. - Seybold, Benjamin; Gaier, Nils; Ofenloch, Andreas; Boeckler, Dittmar; Kalenka, Armin; Fiedler-Kalenka, Mascha O. (Journal of Clinical Medicine, 2024)