| Literature DB >> 32718307 |
Chunyi Gu1,2, Xiaojiao Wang2, Zhijie Zhang3, Simone Schwank4, Chunxiang Zhu2, Zheng Zhang2, Xu Qian5,6.
Abstract
An amendment to this paper has been published and can be accessed via the original article.Entities:
Year: 2020 PMID: 32718307 PMCID: PMC7385855 DOI: 10.1186/s12884-020-03104-6
Source DB: PubMed Journal: BMC Pregnancy Childbirth ISSN: 1471-2393 Impact factor: 3.007
Fig. 1Flow chart of included and excluded participants