Quality of life.
D000671:Amputation, Surgical / Q000534:rehabilitation; D015982:Bias; D006801:Humans; D007866:Leg / Q000098:blood supply* / Q000601:surgery*; D015990:Placebo Effect; D011446:Prospective Studies; D011788:Quality of Life; D012189:Retrospective Studies; D014656:Vascular Surgical Procedures