A further study investigating the effects of acupuncture or attention in people suffering chronic stress observed a trend towards significance in improving the diurnal profile of salivary cortisol for both groups [ 32 ].
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Effects of single-point acupuncture (HT7) in the prevention of test anxiety: Results of a RCT.
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The sentences
The small sample size may also have caused a loss of effect in outcomes close to significance.