Kuniss, Nadine http://orcid.org/0000-0002-6744-1818
Freyer, Michael
Müller, Nicolle
Kielstein, Volker
Müller, Ulrich A.
Article History
Received: 14 June 2018
Accepted: 19 August 2018
First Online: 29 August 2018
Compliance with ethical standards
:
: None. All authors declare that they have no competing interests.
: The study was conducted in accordance with the ethical standards laid down in an appropriate version of the 1964 Declaration of Helsinki.
: All procedures followed were in accordance with the ethical standards of the responsible committee on human experimentation (institutional and national) and with the Helsinki Declaration of 1975, as revised in 2008 (5).
: Informed consent was obtained from all patients for being included in the study.