Funding for this research was provided by:
Stiftelserna Wilhelm och Martina Lundgrens (2018-2074)
Stiftelsen Sigurd and Elsa Goljes Minne (LA2018-0025)
Helse- og Omsorgsdepartementet
Kirke-, Utdannings- og Forskningsdepartementet (UO1 NS 047537-01, UO1 NS 047537-06A1)
Received: 18 February 2019
Accepted: 27 July 2019
First Online: 10 September 2019
Compliance with ethical standards
: The authors declare that they have no conflict of interest.
: The establishment and data collection in MoBa was previously based on a license from the Norwegian Data protection agency and approval from The Regional Committee for Medical Research Ethics, and it is now based on regulations related to the Norwegian Health Registry Act. The Regional Committee for Medical Research Ethics has approved the current study (2017/1820/REK sør-øst B).
: Informed consent was obtained from each MoBa participant upon recruitment.