AHMAD, M. Surgical Pearl: Orientation of histopathology specimen: a wall clock idea. Journal of Pakistan Association of Dermatologists, [S. l.], v. 19, n. 1, p. 38–39, 2016. Disponível em: https://www.jpad.com.pk/index.php/jpad/article/view/607. Acesso em: 7 mar. 2026.