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Fig. 1 Bar graph shows changes in mean short-form (36-item) health
survey (SF-36) scores from before intervention to 1-, 3-, 6-, and 12-month
follow-ups. Pre PTA/Stent = before percutaneous transluminal angioplasty or
stent placement, PF = physical functioning, RP = role limitations due to
physical problems, RE = role limitations due to emotional problems, VT =
vitality, MH = mental health, SF = social functioning, BP = bodily pain, GH =
general health.
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