- Abbreviations: BAERs brainstem auditory evoked responses, BDP bronchopulmonary dysplasia, CA corrected age, CBCL Child Behavior Checklist, cUS cerebral ultrasound, D day, GA gestational age, GMs general movements, M month, MDA malondialdehyde, ME melatonin, MRI magnetic resonance image, NAVEG Neonatal Assessment Visual European Grid, NNNS Neonatal Intensive Care Unit Network Neurobehavioral Scale, ROP retinopathy of prematurity, W week