Dev, B., A. K. Yadav, S. Taparia, R. Khadka, and S. J. Walavalkar. “Association of Ultrasonography and Ultrasound-Guided Fine Needle Aspiration Cytology in the Diagnosis of Thyroid Nodules”. Birat Journal of Health Sciences, vol. 6, no. 2, Nov. 2021, pp. 1573-8, doi:10.3126/bjhs.v6i2.40562.