title: Ultrasound lights path for invasive therapies.
authors.forename: H
authors.initials: H
authors.lastname: Jones-Bey
mesh_terms: D002767:Cholecystostomy / Q000379:methods; D006801:Humans; D016343:Monitoring, Intraoperative; D014159:Transducers; D014463:Ultrasonography / Q000295:instrumentation* / Q000379:methods*