Thorup, T.
Tolstrup, M.-B.
Gögenur, I.
Article History
Received: 13 July 2018
Accepted: 15 January 2019
First Online: 25 January 2019
Compliance with ethical standards
:
: TT has nothing to declare. MT has nothing to declare. IG has nothing to declare.
: Approval of data collection was obtained from the Danish Data Protection Agency HGH-2016-030 I-suite: 04477, and the Danish National Committee on Health Research Ethics was contacted but had no approval requirements because the new technique was used on all patients with consecutive inclusion and did not depend on randomization or study protocol.
: This article does not contain any studies directly involving human participants, as it is a questionnaire study with data already collected.
: Informed consent was obtained with all questionnaires collected.