Updates are available Correction dated 2020-10-10

Article History

Received: 13 November 2019

Accepted: 30 March 2020

First Online: 14 May 2020

Change Date: 10 October 2020

Change Type: Correction

Change Details: An amendment to this paper has been published and can be accessed via the original article.

Ethics approval and consent to participate

: The study was approved by the regional ethics committee in Stockholm (DNR:2010/1423–31/5, DNR:2011/928–32, DNR:2013/144–31/2) (New name: Swedish ethical review authority). Prior to enrolment in the study, participants provided their signed informed consent after receiving written and oral information.

: Not applicable.

: The authors declare that they have no competing interests.