title: The butterfly design as an alternative to the "double-A bilateral flaps for the treatment of large sacral defects.
authors: Department of Radiology (Weum) Department of Plastic Surgery and Hand Surgery, University Hospital of North Norway, Tromsø, Norway (de Weerd).
authors: Sven
authors: S
authors: Weum
authors: Louis
authors: L
authors: de Weerd
mesh_terms: D006801:Humans; D019651:Plastic Surgery Procedures / Q000379:methods*; D012445:Sacrococcygeal Region / Q000601:surgery*; D012883:Skin Ulcer / Q000601:surgery*; D013524:Surgical Flaps