title: Achieving symmetry in facial palsy with the trapdoor flap.
authors.affiliation: Department of Burns and Plastic Surgery, Hospital del Trabajador, Santiago, Chile.
authors.forename: Wilfredo Luis
authors.initials: WL
authors.lastname: Calderón
authors.forename: Miguel
authors.initials: M
authors.lastname: Umana
authors.forename: Claudio
authors.initials: C
authors.lastname: Borel
authors.forename: Patricio
authors.initials: P
authors.lastname: Leniz
authors.forename: Guillermo
authors.initials: G
authors.lastname: Israel
mesh_terms: D005146:Facial Asymmetry / Q000601:surgery*; D005158:Facial Paralysis / Q000601:surgery*; D006801:Humans; D019651:Plastic Surgery Procedures / Q000379:methods*; D013524:Surgical Flaps