Nielsen, M. Ø.
Bjerg, J.
Dorfelt, A.
Jørgensen, L. N.
Jensen, K. K.
Article History
Received: 18 February 2019
Accepted: 16 April 2019
First Online: 30 April 2019
Compliance with ethical standards
:
: MN declares no conflicts of interest. JB declares no conflicts of interest. AD declares no conflicts of interest. LJ declares no conflicts of interest. KJ declares no conflicts of interest.
: No ethical approval was necessary according to Danish law.
: This article does not contain any studies with human participants requiring further approval due to the retrospective nature.
: No informed consent was necessary according to Danish law.