Genberg, Emma M.
Viitanen, Hilkka T.
Mäkelä, Mika J.
Kautiainen, Hannu J.
Kauppi, Paula M.
Funding for this research was provided by:
University of Helsinki including Helsinki University Central Hospital
Article History
Received: 7 December 2022
Accepted: 3 May 2023
First Online: 12 May 2023
Declarations
:
: Research approval was granted for this study by the Institutional review board of Helsinki University Hospital, Skin and Allergy Hospital (approval number HUS/3371/2019). This study was conducted as a retrospective register study and thus the above-mentioned approval was needed but an ethical committee approval was not necessary. All use of human data was performed in accordance with relevant guidelines and regulations (Helsinki declaration). This was a retrospective registry study and thus consent to participate was not needed.
: Not applicable (this study does not include identifiable data).
: The authors report no conflicts of interest concerning this work.