Yilman, O., S. Alkan Ozdemir, S. Calkavur, and T. Gokmen Yildirim. “Usage of Surfactant and Evaluation of Lung Problems in Late Preterm Infants”. Gynecology Obstetrics &Amp; Reproductive Medicine, vol. 29, no. 3, Dec. 2023, pp. 212-8, doi:10.21613/GORM.2023.1440.