
Keywords: فشار مثبت فشاری مثبت در ناحیه بینی; BPD; bronchopulmonary dysplasia; CRIB; Clinical Risk Index for Babies; cPVL; cystic periventricular leukomalacia; cUS; cranial ultrasound; EI; early intervention; GA; gestational age; GMH; IVH Germinal Matrix Hemorrhage-Intraventricular Hemorrhage; KMC; K