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SYNOPSIS We have followed‐up, by means of 4 weeks of headache diary, 21 chronic headache patients (9 tension, 12 vascular) annually for 5 years after the successful completion of biofeedback and/or relaxation training. Results show 78% tension headache patients and 91% of vascular headache patients are still significantly improved.
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Blanchard et al. (1987) studied this question.
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