1. Competency‐based assessment in surgeon‐performed head and neck ultrasonography: A validity study. (4th September 2017) Authors: Todsen, Tobias; Melchiors, Jacob; Charabi, Birgitte; Henriksen, Birthe; Ringsted, Charlotte; Konge, Lars; von Buchwald, Christian Journal: Laryngoscope Issue: Volume 128:Number 6(2018) Page Start: 1346 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗