Haq, Raja Najum ul, et al. “PREVALENCE OF MALIGNANCY IN GOITRE-A REVIEW OF 718 THYROIDECTOMIES”. Journal of Ayub Medical College Abbottabad, vol. 21, no. 4, Dec. 2009, pp. 134-6, https://www.jamc.ayubmed.edu.pk/index.php/jamc/article/view/3164.