Hylin, Hannah
Thrane, Helene
Pedersen, Kine
Kristiansen, Ivar S.
Burger, Emily A. http://orcid.org/0000-0002-6657-5849
Funding for this research was provided by:
Norges Forskningsråd (238042)
Article History
Received: 19 December 2018
Accepted: 10 April 2019
First Online: 7 May 2019
Ethics approval and consent to participate
: NPR, KUHR and NorPD were analyzed with anonymized patient IDs, and were not linked. The study was approved by the Norwegian Center for Research Data (project reference 52580).
: No details on individuals are reported within the manuscript.
: The authors have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.