Mental Status and Quality of Life in Patients With Sinus Node Weakness Syndrome and Chronic Coronary Heart Failure of Ischemic Etiology. Texa. Jour. of Medi. Scie. [Internet]. 2022 Dec. 14 [cited 2026 Feb. 3];15:78-82. Available from: https://zienjournals.com/index.php/tjms/article/view/2985