M B Naveen Raj, and A. R Omprakash. “A Comparative E?Cacy of MDCT Angiography and Colour Doppler Ultrasonography in Diagnosing Peripheral Arterial Disease in the Lower Limb”. Asian Journal of Medical Radiological Research, Vol. 8, no. 2, Dec. 2020, pp. 118-24, http://aijournals.com/index.php/ajmrr/article/view/1865.