Socioeconomic inequity in extreme outcomes within very pre-term and/or very low birthweight infants: evidence from multi-national cohorts. - Pilvar H; Nicodemo C; Petrou S; Darlow BA; van Dommelen P; Evensen KAI; Harris S; Horwood J; Johnson S; Marlow N; Mathewson K; Saigal S; et al. (Frontiers in public health, 2026)