Ragupathi Siddarth, Jagadeesan Dhanasekaran, and Sahadevan Vijay. “ABO Blood Type and Association With Various Cancer Types: A Retro- Prospective Study from Southern India in a Tertiary Care Setting”. International Journal of Health and Clinical Research 4, no. 20 (November 21, 2021): 243–246. Accessed December 26, 2024. https://ijhcr.com/index.php/ijhcr/article/view/3252.