Mainali, N., N. Nepal, P. K. Choudhary, N. Homagai, and B. Khanal. “Aspiration and Non-Aspiration Technique in the Study of Thyroid Gland Lesion Cytology”. Journal of Pathology of Nepal, vol. 8, no. 1, Apr. 2018, pp. 1257-60, doi:10.3126/jpn.v8i1.19446.