Sunil Kumar Saini, Vishva Deepak Yadav, and Ram Ratan. “Multidisciplinary Approach to Evaluation of Autonomic Function Test in Obstructive Sleep Apnea Syndrome (OSAS) Patients in a Newly Established Tertiary Care Centre”. International Journal of Health and Clinical Research 4, no. 22 (December 16, 2021): 110–112. Accessed March 14, 2025. https://ijhcr.com/index.php/ijhcr/article/view/3526.