January 2000 in “DOAJ (DOAJ: Directory of Open Access Journals)” A woman had hair loss and scalp nodules due to black piedra, confirmed by tests.
10 citations
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January 2013 in “International journal of trichology” A woman's scalp nodules were successfully treated with antifungal and anti-lice medications, revealing a rare case of mixed piedra infection.
May 2023 in “Archiv EuroMedica” The article concludes that it's important to know how to identify and treat the rare hair disease black piedra, even in places where it's not usually found.
2 citations
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March 1994 in “Journal of the European Academy of Dermatology and Venereology” White piedra can be effectively treated with 2% miconazole nitrate lotion.
8 citations
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April 2015 in “British Journal of Dermatology” White piedra, a rare fungal infection, was diagnosed in two women in a northern climate.