Davids, Anja-Maria http://orcid.org/0000-0003-0904-8177
Pahlitzsch, Milena
Boeker, Alexander
Winterhalter, Sibylle
Maier-Wenzel, Anna-Karina
Klamann, Matthias
Article History
Received: 15 October 2018
Revised: 7 April 2019
Accepted: 18 May 2019
First Online: 8 June 2019
Compliance with ethical standards
: The study complied with the ethical standards of the Declaration of Helsinki and followed the regulations of the Good Clinical Practice (GCP) Guidelines.
: 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.