Anender Kaur Dhariwal, Prakash Sanzgiri, Charan Reddy KV, Vidya Suratkal, and Suresh Vijan, “Echocardiographic Profile in Newly Diagnosed Patients with Obstructive Sleep Apnoea (OSA) and Normal LV Ejection Fraction: A Prospective Study”, GJMR, vol. 20, no. F4, pp. 1–7, Mar. 2020.