Cite
APA Citation
Opondo, C., Gray, R., Hollowell, J., Li, Y., Kurinczuk, J. J., & Quigley, M. A. (2019). 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. BMJ open, 9(7), . http://access.bl.uk/ark:/81055/vdc_100150403933.0x000007