4 citations
,
February 2022 in “Journal of Pharmaceutical and Biomedical Analysis” The conclusion is that a new method can measure caffeine and drugs in hair, finding caffeine abusers have 70 times more caffeine than normal, with a proposed cut-off value for abuse.
16 citations
,
December 2010 in “European Journal of Obstetrics & Gynecology and Reproductive Biology” Normal levels for certain hormones in Chinese women of reproductive age were identified.
5 citations
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April 2021 in “Journal of Academic Research in Medicine” FAI is a reliable marker for identifying and monitoring hyperandrogenism in obese adolescent females with PCOS.
January 2026 in “Mansoura Medical Journal” Serum ferritin can help diagnose Telogen Effluvium.
June 2024 in “Archives of dermatological research” Dietary supplements might help prevent post-COVID hair loss, but serum ferritin is not a reliable indicator.