Sarkheil, Pegah http://orcid.org/0000-0002-6903-7974
Ibrahim, Camellia N.
Schneider, Frank
Mathiak, Klaus
Klasen, Martin
Article History
First Online: 1 March 2019
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest regarding this work.
: All procedures performed in this study were in accordance with the ethical standards of the institutional research committee and the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all participants.