Polacin, Malgorzata
Geiger, Julia
Burkhardt, Barbara
Callaghan, Fraser M.
Valsangiacomo, Emanuela
Kellenberger, Christian
Funding for this research was provided by:
Promedica Stiftung (1558/M)
Article History
Received: 3 July 2022
Accepted: 8 September 2022
First Online: 27 September 2022
Declarations
:
: This retrospective study was conducted in accordance to the Declaration of Helsinki and its later amendments and was approved by the institutional review board (Cantonal ethics commission, Canton Zurich). Informed consent was obtained from all individual participants (or their parent or legal guardian in the case of children under 16 or illiterate participants) included in the study.
: The authors affirm that participants (or their parent or legal guardian in the case of children under 16 or illiterate participants) provided written consent for publication, also for publishing images (Fig. InternalRef removed).
: The authors declare they have no competing interests.