Sheraz Iqbal Sethi (2021) “Study on Subclinical Left Ventricular Dysfunction in Patients with Obstructive Sleep Apnea”, AlQalam Journal of Medical and Applied Sciences, 4(2), pp. 26–33. Available at: https://journal.utripoli.edu.ly/index.php/Alqalam/article/view/19 (Accessed: 4 May 2024).