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Sex of the firstâborn and obstetric complications in the subsequent birth. A study of 2.3 million second births from Denmark, Finland, Norway, and Sweden
Mortensen, Laust H., Cnattingius, Sven, Gissler, Mika, Klungsøyr, Kari, Skjærven, Rolv, Nybo Andersen, AnneâMarie, Nielsen, Henriette S.Journal:
Acta Obstetricia et Gynecologica Scandinavica
DOI:
10.1111/aogs.13872
Date:
April, 2020
File:
PDF, 376 KB
2020