Hernández, Helena Videothoracoscopic extrapleural insertion of Walter Lorenz surgical bar for pectus excavatum. [electronic resource] - The Journal of thoracic and cardiovascular surgery Dec 2003 - 2081-2 p. digital Publication Type: Journal Article ISSN: 0022-5223 Standard No.: 10.1016/s0022-5223(03)00964-4 doi Subjects--Topical Terms: Funnel Chest--diagnostic imagingHumansProstheses and ImplantsRadiographyThoracic Surgery, Video-Assisted--methodsThoracic Surgical Procedures--methods