title: Noninfectious subcutaneous emphysema of the upper extremity.
authors.affiliation: Division of Plastic and Reconstructive Surgery; University of Pittsburgh; Pittsburgh, Pa. (Clavijo-Alvarez) Plastic and Reconstructive Surgery; UPMC Mercy Hospital; Pittsburgh, Pa. (Stofman).
authors.forename: Julio A
authors.initials: JA
authors.lastname: Clavijo-Alvarez
authors.forename: Guy
authors.initials: G
authors.lastname: Stofman