MUSTAFA, Ghulam; AKBER, Ghulam; LODHI, Junaid Khan; MUTAHIR, Muhammad; MALIK, Asim. UMBILICAL PILONIDAL SINUS. Journal of Ayub Medical College Abbottabad, [S. l.], v. 26, n. 1, p. 100–101, 2014. Disponível em: https://www.jamc.ayubmed.edu.pk/index.php/jamc/article/view/1645. Acesso em: 14 may. 2025.