Funding for this research was provided by:
Svenska Läkaresällskapet (SLS-682601)
Stockholms Läns Landsting
Article History
Received: 8 July 2020
Revised: 1 November 2020
Accepted: 17 November 2020
First Online: 8 January 2021
Compliance with ethical standards
:
: None of the authors have potential conflicts of interest to be disclosed.
: The following study was approved by the ethical board (Dnr. 2016/1509–31/4) at Karolinska University Hospital, Stockholm and followed the 1964 Declaration of Helsinki and its later amendments. All patients or guardians for patients less than 18 years gave consent to participate in the study and for publication of the study.