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Article History

Received: 7 October 2019

Accepted: 15 July 2020

First Online: 5 August 2020

Change Date: 8 December 2020

Change Type: Update

Change Details: Open Access Funding note was added to backmatter text of the article. This article has been updated to correct this.

Ethics approval and consent to participate

: The study was submitted to and approved by the Regional Ethical Review Board in Stockholm (approval number 2013/2212–31/4). Because this study included analyses of deidentified data, written or verbal consent from participants was not obtained nor required.

: Not applicable.

: The authors declare that they have no competing interests.