Elfrink, M. E. C. http://orcid.org/0000-0001-6320-9002
Heijdra, J. S. C.
Krikken, J. B.
Kouwenberg-Bruring, W. H.
Kouwenberg, H.
Weerheijm, K. L.
Veerkamp, J. S. J.
Article History
Received: 1 June 2020
Accepted: 6 November 2020
First Online: 27 November 2020
Compliance with ethical standards
:
: There was no funding received for this study. The authors do not have a conflict of interest. All patients gave permission for the treatment and the use of their pictures.All procedures performed in this study were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. As our research is based on patient records and patients are not identified and do not need to do anything or anything extra in this research, ethical approval from a medical ethical committee is not required. All data used in this study are available at the corresponding author.