Greywal T, Cohen PR. Terra firma-forme dermatosis: A report of ten individuals with Duncan’s dirty dermatosis and literature review. Dermatol Pract Concept [Internet]. 2015 Jul. 31 [cited 2026 May 8];:29-33. Available from: https://dpcj.org/index.php/dpc/article/view/dermatol-pract-concept-articleid-dp0503a08