Agarwal, M.; Sinha, A. K.; Agrawal, C. S.; Bhandary, S.; Tiwari, A.; Agarwal, R. K. A Comparative Study of Free-Hand Fine Needle Aspiration Cytology and Ultrasound Guided Fi Ne Needle Aspiration Cytology in the Diagnosis of Thyroid Swellings at BP Koirala Institute of Health Sciences- a Tertiary Care Centre in Nepal. Health Renaissance 2015, 12, 78-86.