P80 The joint contribution of socioeconomic circumstances and ethnic group to variations in preterm birth, neonatal mortality and infant mortality in england and wales – a population-based retrospective cohort study using routine data from 2006 to 2012 (Journal of Epidemiology and Community Health, 2019)

(untitled) - Opondo, C; Gray, R; Hollowell, J; Li, Y; Kurinczuk, J; Quigley, M