USMLE Step 2 CK Lecture Notes 2019: Obstetrics/Gynecology (Kaplan Test Prep)

enterocolitis (NEC), retinopathy of prematurity (ROP), bronchopulmonary
dysplasia (BPD), and cerebral palsy (CP).

Figure I-8-3. Risk  Factors and Interventions   to  Prevent Preterm Birth