567 citations
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October 2007 in “Clinical and investigative medicine” Hair cortisol can be used to measure long-term stress exposure.
April 2026 in “Comprehensive Psychoneuroendocrinology” Hair cortisol levels may be linked to stress, but results are inconsistent.
Hair cortisol content can indicate cortisol exposure and varies with age, puberty, and BMI in youth.
1 citations
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October 2024 in “International Journal of Obesity”