Institutional Review Board Statement
The study was conducted according to the guidelines of the Declaration of Helsinki and has been approved by the Danish Data Protection Agency (ref: 10.703). The Regional Scientific Ethical Committee, the Capital Region of Denmark reviewed the study and concluded that formal ethical approval was not required (J. No. 16018722). The study was approved by the Research and Innovation Office at University of Southern Denmark (ref.: 10.703) allowing collection of personal data.