“IMAGING OF ANATOMICAL VARIANTS OF CIRCULUS ARTERIOSUS CEREBRI: A PROSPECTIVE CROSS SECTIONAL OBSERVATIONAL STUDY IN TERTIARY CARE TEACHING HOSPITAL OF TELANGANA IN INDIA ”. International Research Journal of Pharmacy, vol. 14, no. 2, Feb. 2023, pp. 6-10, https://irjponline.org/index.php/irjp/article/view/4.