ERDOĞAN, M. (1993) “AN IMPORTANT FACTOR AFFECTING MORTALITY AFTER SURGERY FOR OBSTRUCTIVE JAUNDICE: BILIRUBIN LEVEL”, Turkish Journal of Gastroenterology, 4(4), pp. 627–630. Available at: https://www.turkjgastroenterol.org/index.php/tjg/article/view/367 (Accessed: 1 January 2026).