Khan, S., M. Gafur, M. Khan, M. Karim, M. Mohiuddin, and M. Islam. “Pattern of Malignancy in Clinically Solitary Thyroid Nodule”. Mymensingh Medical Journal, vol. 21, no. 1, Nov. 2012, pp. 1-7, https://www.banglajol.info/index.php/MMJ/article/view/12503.