Neha Khatoon P, Pulagam Sindhura, and Vidushi Sharma. 2021. “A Study of Circle of Willis and Normal Cerebral Circulation Variants on CT and MR Angiography”. Asian Journal of Medical Radiological Research 9 (2), 36-42. https://aijournals.com/index.php/ajmrr/article/view/2164.