title: "Credentials" in ultrasound-guided regional blocks.
authors.forename: Ban C H
authors.initials: BC
authors.lastname: Tsui
mesh_terms: D000776:Anesthesiology / Q000193:education*; D002983:Clinical Competence; D003406:Credentialing; D003479:Curriculum; D004502:Education, Medical, Continuing; D006801:Humans; D009407:Nerve Block / Q000379:methods; D017933:Peripheral Nervous System / Q000000981:diagnostic imaging*; D012955:Societies, Medical; D018084:Ultrasonography, Interventional; D014481:United States