Association of Internet Addiction Symptoms With Hair Cortisol and Hair Testosterone Concentrations
May 2026
in “
Psychoneuroendocrinology
”
Research cited in this study
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research Segmental Hair Analysis as a Retrospective Testosterone Diary: Possibilities and Pitfalls
September 2023 in “Scientific reports” Segmental hair analysis can track testosterone over time but needs adjustments for sex, hair color, and washing frequency.
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