Arleth, Tobias
Olsen, Markus Harboe
Orre, Matias
Rasmussen, Rune
Bache, Søren
Eskesen, Vagn
Frikke-Schmidt, Ruth
Møller, Kirsten
Article History
Received: 1 February 2020
Accepted: 23 March 2020
First Online: 3 April 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. The study was performed by data extraction and analysis from patient charts, and therefore, for this type of study, approval by a Committee on Health Research Ethics and formal consent from patients or relatives was not required according to Danish law.