title: Introduction.
authors.forename: Parag J
authors.initials: PJ
authors.lastname: Patel
mesh_terms: D002317:Cardiovascular Agents / Q000627:therapeutic use; D016638:Critical Illness; D057510:Endovascular Procedures; D006801:Humans; D007511:Ischemia / Q000000981:diagnostic imaging / Q000453:epidemiology / Q000628:therapy; D035002:Lower Extremity / Q000098:blood supply*; D058729:Peripheral Arterial Disease / Q000000981:diagnostic imaging / Q000453:epidemiology / Q000628:therapy; D016896:Treatment Outcome; D014656:Vascular Surgical Procedures
chemical_list: D002317:Cardiovascular Agents