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Sex differences in umbilical artery Doppler indices: a longitudinal study

Crossref DOI link: https://doi.org/10.1186/s13293-018-0174-x

Published Online: 2018-04-18

Published Print: 2018-12

Update policy: https://doi.org/10.1007/springer_crossmark_policy

Authors

Widnes, Christian http://orcid.org/0000-0002-1138-1545
Flo, Kari

Wilsgaard, Tom

Kiserud, Torvid

Acharya, Ganesh
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Article History

Received: 29 December 2017

Accepted: 2 April 2018

First Online: 18 April 2018

Ethics approval and consent to participate

: The study protocols were approved by the Regional Committee for Medical and Health Research Ethics–North Norway (REK Nord 74/2001, 52/2005, and 105/2008) and an informed written consent was obtained from each participant.

: Not applicable.

: The authors declare that they have no competing interests.

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