Bista, N., Ghimire, P., & Collao, M. R. . (2021). Correlation of Amount of Cigarette Smoking with Thickness and Elasticity of Distal Femoral Cartilages using Sono-Elastography Techniques of Ultrasound, a Cross-Sectional Study. Nepalese Journal of Radiology, 11(2), 2–10. https://doi.org/10.3126/njr.v11i2.38205