Khan, Inamullah, et al. “DIAGNOSTIC ACCURACY OF FINE NEEDLE ASPIRATION OF THYROID NODULE VERSES BIOPSY IN THYROID LESIONS”. Journal of Ayub Medical College Abbottabad, vol. 22, no. 4, Dec. 2010, pp. 179-81, https://jamc.ayubmed.edu.pk/index.php/jamc/article/view/2744.