Steetskamp, Joscha http://orcid.org/0000-0002-2928-8461
Bachmann, Elisabeth
Hasenburg, Annette
Battista, Marco Johannes
Article History
Received: 1 July 2019
Accepted: 25 July 2020
First Online: 5 August 2020
Compliance with ethical standards
:
: All authors declare no conflicts of interest.
: Study design, data collection and data processing were in accordance with institutional ethical and data protection standards for retrospective studies of the University Medical Centre Mainz as well as the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: All patients signed an agreement concerning anonymized data collection and processing for study purposes. In case of a missing agreement, the patient was not included.