Bichsel, Oliver
Oertel, Markus F.
Stieglitz, Lennart H.
Article History
Received: 3 September 2020
Accepted: 9 July 2021
First Online: 22 July 2021
Declarations
:
: This study was approved by the local ethics committee (Kantonale Ethikkommission Zürich, BASEC-Nr.: 2020–00810). For 5 of the 7 patients a signed informed consent is available, for the remaining two patients (meanwhile deceased), the need for consent (including consent from a patients’ next of kin) was waived by the local ethics committee based on the relevant national legislation (Art. 34 HFG).
: Not applicable.
: The authors declare that they have no competing interests.