Ernst, E. H.
Lykke-Hartmann, K. https://orcid.org/0000-0002-6702-183X
Article History
Received: 21 March 2018
Accepted: 12 June 2018
First Online: 29 June 2018
Compliance with ethical standards
: All methods were carried out in accordance with relevant guidelines and regulations, and the Central Denmark Region Committees on Biomedical Research Ethics and the Danish Data Protection Agency approved the study. Written informed consent was obtained from all participants before inclusion. Patients consented to the research conducted.
: The authors declare that there is no conflict of interest.