Pathak, M.R. et al. 2019. Evaluation of Extracranial Carotid Arteries in Ischemic Stroke Patients Using Color Doppler Sonography and Correlation with Various Risk Factors. Journal of Nobel Medical College. 8, 2 (Dec. 2019), 10–14. DOI:https://doi.org/10.3126/jonmc.v8i2.26716.