Ulcerated Pilomatrixoma: A Frequently Misdiagnosed Tumour. Tanzania Medical Journal, [S. l.], v. 36, n. 3, p. 106–112, 2025. DOI: 10.4314/e66vja86. Disponível em: https://mail.tmj.or.tz/index.php/tmj/article/view/776.. Acesso em: 2 apr. 2026.