title: Assessment Tools: Searching for Purpose.
authors.affiliation: From the Department of Anesthesiology, Vanderbilt University School of Medicine, Nashville, TN.
authors.forename: Brian F S
authors.initials: BF
authors.lastname: Allen
authors.forename: Warren S
authors.initials: WS
authors.lastname: Sandberg
mesh_terms: D000776:Anesthesiology / Q000193:education*; D002983:Clinical Competence; D004503:Education, Medical, Graduate / Q000379:methods*; D006801:Humans; D009407:Nerve Block; D011795:Surveys and Questionnaires; D018084:Ultrasonography, Interventional