SANJEEV K. SINGH, ATANU ROY, AK TIWARI, PB SINGH. Heart rate variability in chronic pain patients: a study on gender differences. ijpbs [Internet]. 2017 Jun. 30 [cited 2026 Jul. 23];8(2):463-9. Available from: https://ijpbs.net/index.php/journal/article/view/5876