Agravat, Manoj B. “A New Method of Odds Ratio and Hazard Analysis of Head and Neck Cancer”. International Journal of Statistics in Medical Research 7, no. 2 (May 8, 2018): 45–56. Accessed April 29, 2024. https://www.lifescienceglobal.com/pms/index.php/ijsmr/article/view/5408.