Affiliation:
1. Department of Perinatal Medicine; Hokkaido University Hospital; Sapporo Japan
2. Department of Obstetrics and Gynecology; Japan Community Health Care Organization Hokkaido Hospital; Sapporo Japan
Funder
Grant-in-Aid for Scientific Research from the Ministry of Education, Science, Sports, and Culture of Japan
Subject
Obstetrics and Gynaecology
Cited by
5 articles.
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