Bradatsch, Silvia
Vahl, Marlene Dorit
Potterton, Rachel
Gordon, Gemma
Schmidt, Ulrike
Brockmeyer, Timo
Article History
Received: 18 March 2020
Accepted: 21 May 2020
First Online: 2 July 2020
Ethics approval and consent to participate
: The study protocol was approved by the local institutional review board and all participants provided written informed consent.
: Not applicable.
: The authors declare that they have no competing interests.