Amaan, Abdullahel, Khainoor Zahan, Syeda Humaida Hasan, and Mozibur Rahman. “Comparison of Early Versus a Late Administration of Surfactant in Newborns With Respiratory Distress Syndrome”. Sir Salimullah Medical College Journal 33, no. 1 (April 19, 2026): 7–18. Accessed April 21, 2026. https://www.banglajol.info/index.php/SSMCJ/article/view/88651.