Nanda, Bijli, and Prajna Paramita Samanta. “The Second to Fourth Digit Ratio: A Measure of Hand Grip Strength?”. International Journal of Advances in Medicine 4, no. 5 (September 22, 2017): 1250–1254. Accessed January 2, 2026. https://www.ijmedicine.com/index.php/ijam/article/view/767.