Krogager, Maria Lukács https://orcid.org/0000-0001-9285-6903
Søgaard, Peter
Torp-Pedersen, Christian
Bøggild, Henrik
Lee, Christina Ji-Young
Bonde, Anders
Thomassen, Jesper Q.
Gislason, Gunnar
Pareek, Manan
Kragholm, Kristian
Article History
Received: 16 April 2020
Accepted: 4 August 2020
First Online: 24 August 2020
Ethics approval and consent to participate
: Retrospective studies do not require ethics approval in Denmark and all data were deidentified and only available through Statistics Denmark. Approval from the Danish Data Protection Agency was secured, and the need for patient informed consent was not needed.
: Not applicable.
: None to declare.