Jahan, Choudhury Rifat, Md Moyeen Uddin, Md Samir Uddin, Misbah Ul Hoq Chowdury, - Wajeunnesa, and Mahmuda Quamrun Naher. “Parasympathetic Nerve Function Status in Major Depressive Disorder Patients and Its Correlation With Duration of Disease”. Medicine Today 32, no. 2 (August 29, 2020): 76–80. Accessed July 17, 2024. https://banglajol.info/index.php/MEDTODAY/article/view/48817.