Kloth, K.
Graul-Neumann, L.
Hermann, K.
Johannsen, J.
Bierhals, T.
Kortüm, F.
Article History
Received: 11 February 2021
Accepted: 12 May 2021
First Online: 19 May 2021
Declarations
:
: The study conformed to the tenets of the Declaration of Helsinki and was approved by the Ethics Committee of the Hamburg Medical Chamber [PV3802].
: Consent was obtained from the probands’ parents.
: The authors declare no competing interests.