Amin, F., Shaikh, A. S., Bangash, S. K., Kamran, A., Rafique, N., Rehman, M. U., & Patel, N. (2023). Correlation between Intraoperative Direct and Transesophageal Echocardiographic Assessment of Right Ventricular Outflow Tract Pressure Gradient in Patients Undergoing Tetralogy of Fallot Repair. Pakistan Heart Journal, 56(1), 92–96. https://doi.org/10.47144/phj.v56i1.2484