12 citations
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February 2013 in “Journal of Cutaneous Pathology” This review evaluates various biopsy protocols for alopecia diagnosis and discusses the authors' experience with the St John's protocol but presents no new clinical findings.
March 2023 in “Human Pathology” This review found that while follicular hair counts and ratios assist in diagnosing non-scarring alopecia, they should be used alongside specific morphological features for accurate diagnosis.
January 2026 in “Clinical Dermatology Review” This study found that platelet-rich plasma therapy significantly improved hair density, diameter, and reduced inflammation in androgenetic alopecia patients compared to placebo, though individual responses varied.
April 2025 in “Veterinary Dermatology” This study observed that dermoscopy is a useful technique for distinguishing between infundibular keratinising acanthoma and follicular cysts in dogs, with specific dermoscopic features noted for each.
16 citations
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January 2007 in “Actas dermo-sifiliográficas/Actas dermo-sifiliográficas” This review discusses frontal fibrosing alopecia and reports no clinical results; the authors note that no therapeutic options tested, including corticosteroids, finasteride, and minoxidil, have shown clear benefits.