Hopkins K, Paul S, Weedon D, Rosendahl C. Use of double-bladed biopsy in distinguishing keratoacanthoma from squamous cell carcinoma-a case report. Dermatol Pract Concept [Internet]. 2013 Jan. 31 [cited 2026 Apr. 19];:43-6. Available from: https://dpcj.org/index.php/dpc/article/view/dermatol-pract-concept-articleid-dp0301a12