Sameh Ghareeb Ahmed; Mohamed Abdallah Salama; Mohamed -Adel Fetouh Elgamal; Mohamed Abdel latif Ghanem; Enas Aly Abd Elmotlb. Pain Management of Pecto-Intercostal Fascial Block Versus Intravenous Fentanyl After Pediatric Cardiac Surgery. J Popl Ther Clin Pharmacol 2023, 30, 26-35.