Prepregnancy body mass index and risk of preterm birth: association heterogeneity by preterm subgroups
Crossref DOI link: https://doi.org/10.1186/1471-2393-14-153
Published Online: 2014-04-30
Published Print: 2014-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Parker, Margaret G
Ouyang, Fengxiu
Pearson, Colleen
Gillman, Matthew W
Belfort, Mandy B
Hong, Xiumei
Wang, Guoying
Heffner, Linda
Zuckerman, Barry
Wang, Xiaobin
License valid from 2014-04-30