Hussain SAS, Hussain SAS, Hussain SM. Management of an extensive frontal pyocoele using an external approach: a case report. J Pak Med Assoc [Internet]. 2022 Aug. 15 [cited 2026 Sep. 20];72(9):1868-70. Available from: https://mail.jpma.org.pk/index.php/public_html/article/view/4335