BMJ Paediatr Open. 2026 Apr 20;10(1):e004200. doi: 10.1136/bmjpo-2025-004200. ABSTRACT OBJECTIVE: Preterm birth is a major cause of childhood mortality and morbidity, but the aetiology of preterm delivery remains incompletely understood. We sought to examine whether cumulative exposure to neighbourhood socioeconomic disadvantage is associated with preterm delivery risk. METHODS: The association…

