Dr. Kaustav Kumar Das, Dr. Ghritashee Bora and Dr. Moumita Paul 2026. Correlation between Target Volume and Organs at Risk Doses in Stage Ii-Iva Nasopharyngeal Carcinoma Patients Treated With Helical Tomotherapy: A Prospective Single Institution Study from Northeast India. International Journal of Pharmacy Research & Technology (IJPRT). 16, 1 (Jun. 2026), 3341–3346.