Ruohoalho, Johanna http://orcid.org/0000-0002-6773-0273
Østvoll, Eirik
Bratt, Mette
Bugten, Vegard
Bäck, Leif
Mäkitie, Antti
Ovesen, Therese
Stalfors, Joacim
Funding for this research was provided by:
NordForsk (971274255)
Article History
Received: 2 November 2017
Accepted: 20 March 2018
First Online: 27 March 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This article does not contain any studies with human participants or animals performed by any of the authors.
: Data from the Norwegian Patient Register has been used in this publication. The interpretation and reporting of these data are the sole responsibility of the authors, and no endorsement by the Norwegian patient register is intended nor should be inferred.