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”, Int. J. Heal. Clin. Res., vol. 4, no. 22, pp. 110–112, Dec. 2021.