Sharma, Suresh Kumar, Shiv Kumar Mudgal, and Jitender Chaturvedi. “Expression and Interpretation of Relative Risk and Odds Ratio in Biomedical Research Studies”. Indian Journal of Community Health 32, no. 2 (June 30, 2020): 344 - 347. Accessed December 2, 2020. https://iapsmupuk.org/journal/index.php/IJCH/article/view/1402.