title: Critical limb Ischemia. Introduction.
authors.forename: Constantino S
authors.initials: CS
authors.lastname: Peña
mesh_terms: D000792:Angiography / Q000639:trends*; D005121:Extremities / Q000098:blood supply* / Q000000981:diagnostic imaging; D006801:Humans; D007511:Ischemia / Q000000981:diagnostic imaging* / Q000628:therapy*; D058729:Peripheral Arterial Disease / Q000000981:diagnostic imaging* / Q000628:therapy*; D015641:Radiography, Interventional / Q000379:methods*; D025321:Surgery, Computer-Assisted / Q000379:methods