Meinich, Tale
Trovik, Jone
Article History
Received: 19 November 2019
Accepted: 14 April 2020
First Online: 28 April 2020
Change Date: 29 May 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 Norwegian Regional Ethical Committee South-East gave their approval of conducting this study (REC reference number 2018/2305) and that individual patient consent could be waived. The hospital data protection officer (Personvernombudet) at Haukeland University Hospital Institutional Board also approved of the study and granted access for the study personnel to retrieve data for patient files (reference number 2012/8379 for the 2002–2011 cohort and 2017/1383 for the 2012–2016 cohort). All data have been anonymized.
: Not applicable.
: No competing interests.