Gunnes, Nina http://orcid.org/0000-0002-2606-0648
Gjessing, Håkon Kristian
Bakken, Inger Johanne
Ghaderi, Sara
Gran, Jon Michael
Hungnes, Olav
Magnus, Per
Samuelsen, Sven Ove
Skrondal, Anders
Stoltenberg, Camilla
Trogstad, Lill
Wilcox, Allen J.
Håberg, Siri Eldevik
Funding for this research was provided by:
Research Council of Norway’s Center of Excellence scheme (262700)
Article History
Received: 27 August 2019
Accepted: 2 January 2020
First Online: 16 January 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The study was approved by the Regional Committee for Medical and Health Research Ethics South East, Norway.
: Informed consent was not obtained from the individual participants included in the study, as data were obtained from nationwide health registries to which reporting is mandatory.