Echocardiographic Profile in Newly Diagnosed Patients with Obstructive Sleep Apnoea (OSA) and Normal LV Ejection Fraction: A Prospective Study. GJMR [Internet]. 2020 Apr. 20 [cited 2026 Aug. 13];20(F4):1-7. Available from: https://medicalresearchjournal.org/index.php/GJMR/article/view/2026