Almohana S. Prevalence of clinically significant Hepatopulmonary Syndrome among Patients with Chronic Liver Disease and Portal Hypertension. Al-Kindy Col. Med. J. 2011;7(1):61-66. Accessed May 3, 2024. https://jkmc.uobaghdad.edu.iq/index.php/MEDICAL/article/view/670