Bajpai , R, C Rajak, and S Rampalliwar. “Effect of Bhramari Pranayama and Yoganidra on Cardiovascular Hyper-Reactivity to Cold Presser Test”. International Journal of Medical Science Research and Practice 2, no. 1 (March 31, 2015): 24–26. Accessed April 4, 2025. https://ijmsrp.isroset.org/index.php/j/article/view/30.