HOPKINS, Keith; PAUL, Sharad; WEEDON, David; ROSENDAHL, Cliff. Use of double-bladed biopsy in distinguishing keratoacanthoma from squamous cell carcinoma-a case report. Dermatology Practical & Conceptual, [S. l.], p. 43–46, 2013. DOI: 10.5826/dpc.0301a12. Disponível em: https://dpcj.org/index.php/dpc/article/view/dermatol-pract-concept-articleid-dp0301a12.. Acesso em: 19 apr. 2026.