Funding for this research was provided by:
Norges Forskningsråd (273262/H10, 273262/H10, 273262/H10)
Forskningsrådet om Hälsa, Arbetsliv och Välfärd (2016-00870)
Psykiatrisk vård bland utrikesfödda
Received: 22 September 2021
Accepted: 14 March 2022
First Online: 19 March 2022
: The authors declare that all procedures contributing to this work have been performed in accordance with the ethical standards of the relevant national and institutional committees on human experimentation and with the Helsinki Declaration of 1975, as revised in 2008. Ethical approval was obtained from the Regional Committee for Medical and Health Research Ethics, South East Norway (REK 2014/1970) and all registry owners approved utilisation of their data. Consent to participate was not required since this study uses already existing administrative data.
: Not applicable.
: The authors declare that they have no competing interests.