SUKHERA, Z.; MIRZA, M. Z.- E-H.; AZAM, R.; GONDAL, I. Z.; SUKHERA, A. M.; ARSHAD, K. Left Ventricular Systolic Dysfunction in Patients of Obstructive Sleep Apnea Syndrome. Pakistan Armed Forces Medical Journal, v. 73, n. 1, p. 123-26, 23 fev. 2023.