Mallmann, Michael R. http://orcid.org/0000-0001-9373-3331
Mack-Detlefsen, Birte
Reutter, Heiko
Pohle, Rebecca
Gottschalk, Ingo
Geipel, Annegret
Berg, Christoph
Boemers, Thomas M.
Gembruch, Ulrich
Article History
Received: 23 December 2018
Accepted: 10 May 2019
First Online: 21 May 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.