Ganesan, Selvakumar, Vir Singh Negi, Girwar Singh Gaur, Vivek Kumar Sharma, and Gopal Krushna Pal. “Correlation of Sympathovagal Imbalance With Disease Activity and Inflammatory Markers in South Indian Patients With Rheumatoid Arthritis”. International Journal of Clinical and Experimental Physiology 7, no. 2 (July 3, 2020): 58-62. Accessed August 10, 2020. http://ijcep.org/index.php/ijcep/article/view/517.