Seifert, Lukas B. http://orcid.org/0000-0002-0069-9961
Socolan, Octavian
Sader, Robert
Rüsseler, Miriam
Sterz, Jasmina
Article History
Received: 30 March 2019
Accepted: 25 November 2019
First Online: 4 December 2019
Ethics approval and consent to participate
: The study was approved by the Ethical Commission of the University Hospital Frankfurt (Goethe University) and it was stated that no further approval was required. The study was conducted according to the Declaration of Helsinki. All participants of the study gave their written consent for participation, which they could withdraw at any time.
: Not applicable since no individual person’s data was included in the manuscript.
: The authors declare that they have no competing interests.