Amin F, Shaikh AS, Bangash SK, Kamran A, Rafique N, Rehman MU, Patel N. Correlation between Intraoperative Direct and Transesophageal Echocardiographic Assessment of Right Ventricular Outflow Tract Pressure Gradient in Patients Undergoing Tetralogy of Fallot Repair. Pak Heart J [Internet]. 2023Apr.1 [cited 2024Oct.5];56(1):92-6. Available from: https://pakheartjournal.com/index.php/pk/article/view/2484