Butea-Bocu, Marius Cristian http://orcid.org/0000-0001-8301-9505
Müller, Guido
Pucheril, Daniel
Kröger, Eckhard
Otto, Ullrich
Article History
Received: 26 June 2019
Accepted: 11 August 2020
First Online: 26 August 2020
Compliance with ethical standards
:
: All authors declare no conflict of interest.
: Not applicable, i.e., the study involves no human participants, personal data, or human tissue but only aggregated quality information.
: All patients gave their informed consent prior to data collection. The study has been performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and its later amendments. The present study involves no human participants, personal data, or human tissue but only aggregated quality information.