Nervil, G. G. http://orcid.org/0000-0001-6440-9962
Paulsen, J. F. http://orcid.org/0000-0003-4388-0186
Kalstrup, J.
Deigaard, S.
Herbst, I. http://orcid.org/0000-0003-4085-4628
Lambaa, S. http://orcid.org/0000-0002-0541-8639
Hölmich, L. http://orcid.org/0000-0002-1983-5222
Funding for this research was provided by:
Royal Library, Copenhagen University Library
Article History
Received: 9 December 2022
Accepted: 25 May 2023
First Online: 24 June 2023
Declarations
:
: No authors report any conflicts of or competing interest.
: Ethical approval was waived by the Regional Research Ethics Committee (Journal-nr.: 19086492) for this retrospective follow-up study, as it was deemed unnecessary for a study involving only questionnaires and ultrasound. The study was performed in accordance with the ethical standards as laid down in the 1964 Declaration of Helsinki and its later amendment. Permission to handle and store data was obtained from the Danish Data Protection Agency (P-2019-843) prior to the patients gave informed consent to the study.
: The study was performed in accordance with the ethical standards as laid down in the 1964 Declaration of Helsinki and its later amendment.
: Informed consent was obtained from all individual participants included in the study.
: Patients signed informed consent regarding publishing their data and photographs. The authors affirm that human research participants provided informed consent for publication of the images in Fig. InternalRef removed.