Chatzantonis, Grigorios https://orcid.org/0000-0003-1706-5073
Chatzantonis, Georgios
Findeisen, Hannes
Paul, Matthias
Samol, Alexander
Bisdas, Theodosios
Fischer, Dieter
Article History
Received: 14 August 2019
Revised: 18 September 2019
Accepted: 6 December 2019
First Online: 21 January 2020
Compliance with ethical guidelines
:
: Gr. Chatzantonis, Ge. Chatzantonis, H. Findeisen, M. Paul, A. Samol, T. Bisdas and D. Fischer declare that they have no competing interests.
: The study protocol complies with the Declaration of Helsinki. Written informed consent was obtained from all patients.