Tenzin, Karma, Noorzahan Begum, and Sultana Ferdousi. “Exercise Induced Changes in Autonomic Nerve Function in Patients With Irritable Bowel Syndrome by Power Spectral Analysis”. Bangabandhu Sheikh Mujib Medical University Journal 8, no. 1 (July 26, 2016): 14–18. Accessed January 25, 2022. https://banglajol.info/index.php/BSMMUJ/article/view/28914.