P59 Do the risks of preterm birth and socioeconomic status accumulate? A systematic review of interaction and effect modification (2021)

Abstract

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Bibliographic Information

Digital Object Identifier: http://dx.doi.org/10.1136/jech-2021-ssmabstracts.147

Publication URI: http://dx.doi.org/10.1136/jech-2021-ssmabstracts.147

Type: Conference/Paper/Proceeding/Abstract