“IMAGING OF ANATOMICAL VARIANTS OF CIRCULUS ARTERIOSUS CEREBRI: A PROSPECTIVE CROSS SECTIONAL OBSERVATIONAL STUDY IN TERTIARY CARE TEACHING HOSPITAL OF TELANGANA IN INDIA ”. 2023. International Research Journal of Pharmacy 14 (2): 6-10. https://irjponline.org/index.php/irjp/article/view/4.