Quality of life.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D000369:Aged, 80 and over; D001294:Attitude to Health; D006801:Humans; D007383:Intermittent Claudication / Q000503:physiopathology / Q000523:psychology; D008124:Locomotion; D008875:Middle Aged; D011788:Quality of Life; D015203:Reproducibility of Results; D012107:Research Design; D011795:Surveys and Questionnaires