期刊
AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY
卷 222, 期 2, 页码 189-192出版社
MOSBY-ELSEVIER
DOI: 10.1016/j.ajog.2019.10.096
关键词
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资金
- Eunice Kennedy Shriver National Institute of Child Health & Human Development of the National Institutes of Health [5R01HD092326-02]
- ICES - Ontario Ministry of Health and Long-Term Care (MOHLTC)