“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, vol. 12, no. 2, pp. 78–86, Dec. 2015, doi: 10.3126/hren.v12i2.14104.