Ohlsson, Anna http://orcid.org/0000-0001-6897-6390
Eckerdal, Nils
Lindahl, Bertil
Hanning, Marianne
Westerling, Ragnar
Funding for this research was provided by:
Forskningsrådet om Hälsa, Arbetsliv och Välfärd (2015-00480)
Uppsala University
Article History
Received: 18 November 2020
Accepted: 26 April 2021
First Online: 2 June 2021
Change Date: 29 October 2021
Change Type: Update
Change Details: In the original publication, the AuthorComment files were incomplete The article has been updated and the Funding section has been corrected.
Declarations
:
: The present study was originally approved by the Swedish Central Ethical Review Board (reg. no. Ö 29–2011), including permission to access and use the present data from Swedish population registers held at public agencies.. Due to the death of the original applicant, Ragnar Westerling, who was the senior researcher accountable for the research project, an amendment was submitted and approved by the Swedish Ethical Review Authority; registration number 2020–04203. The study conforms to the Declaration of Helsinki. Due to the nature of the study, consent to participate was not possible to obtain.
: Not applicable.
: The authors declare that they have no competing interests.