title: Ultrasonography and percutaneous dilatational tracheostomy.
authors.forename: A
authors.initials: A
authors.lastname: Sustić
authors.forename: Z
authors.initials: Z
authors.lastname: Zupan
authors.forename: B
authors.initials: B
authors.lastname: Krstulović
mesh_terms: D006801:Humans; D014132:Trachea / Q000000981:diagnostic imaging*; D014139:Tracheostomy; D018084:Ultrasonography, Interventional