title: Lessons from the past guide the future: is history truly circular?
authors.affiliation: New England Medical Center, Tufts University School of Medicine, Boston, MA 02111, USA.
authors.forename: T F
authors.initials: TF
authors.lastname: O'Donnell
mesh_terms: D004724:Endoscopy / Q000266:history; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D016491:Peripheral Vascular Diseases / Q000266:history*; D014656:Vascular Surgical Procedures / Q000266:history*; D014689:Venous Insufficiency / Q000145:classification / Q000266:history