Sukhera, Z. A., Mirza, M. Z.- e-H., Azam, R., Gondal, I. Z., Sukhera, A. M., & Arshad, K. (2023). Left Ventricular Systolic Dysfunction in Patients of Obstructive Sleep Apnea Syndrome. Pakistan Armed Forces Medical Journal, 73(1), 123–26. https://doi.org/10.51253/pafmj.v73i1.7110