Received: 22 June 2020
Accepted: 1 December 2020
First Online: 10 December 2020
Ethics approval and consent to participate
: This study has been approved by the ethics committee of the hospital “Barmherzige Schwestern Linz” with their chairman Priv.-Doz. Dr. Oleksiy Tsybrovskyy. The number given by the ethics committee is EKS 25/19. Written consent was provided.
: No individual person’s data are beeing presented.
: To the authors’ knowledge, there are no potential competing interests.