Bilal, Muhammad, Hina Tariq, and Nadira Mamoon. “WHIPPLE RESECTION: CONCORDANCE BETWEEN FROZEN SECTION AND PERMANENT SECTION DIAGNOSIS OF SURGICAL MARGINS”. Journal of Ayub Medical College Abbottabad 30, no. 1 (February 13, 2018): 26–29. Accessed May 3, 2025. https://www.jamc.ayubmed.edu.pk/index.php/jamc/article/view/1459.