Aboudeif Othman, M. ., Sharaf, E. ., Ahmed Attia, W. ., Hany Moussa, M. ., & A. El Desouky, M. . (2025). Assessment Of Immediate and Short-Term Changes in Left Ventricular Systolic Function After Interventional Patent Ductus Arteriosus (PDA) Closure by Transthoracic Conventional Echocardiography and Tissue Doppler. Journal of Neonatal Surgery, 14(21S), 1291–1296. Retrieved from https://jneonatalsurg.com/index.php/jns/article/view/5632