Rachman BM, Hasriastawa IGBA, Setiawan A. Diagnostic accuracy of hyponatremia as a biomarker of perforated appendicitis in pediatrics in Dr. Soetomo General Hospital, Surabaya. Bali Med J. [Internet]. 2023 Jul. 5 [cited 2023 Nov. 30];12(2):2106-9. Available from: https://blog.balimedicaljournal.org/index.php/bmj/article/view/4503