A study of the prevalence of hepatopulmonary syndrome in chronic liver cirrhosis patients, and the various predictive cut-off values for arterial oxygenation and their clinical consequences. - ElKholy, Amira A.; Attia, Ghada A.; Mansour, Youssef M.; Ziada, Dina H.; Ragab, Shimaa A. (Egyptian Journal of Chest Diseases & Tuberculosis, 2026)