Brandt, Silvia http://orcid.org/0000-0001-5530-0412
Danielczak, Regina
Kunzmann, Anna
Lauer, Hans-Christoph
Molzberger, Miriam
Funding for this research was provided by:
Goethe-Universit?t Frankfurt am Main
Article History
Received: 14 September 2018
Accepted: 13 February 2019
First Online: 22 February 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: As human subjects were examined in the present study, formal approval of its design was obtained in advance from the institutional review board at Johann Wolfgang Goethe University Medical School (reference no. 215/06). All study procedures adhered to the ethical standards of the institutional research committee, the 1964 Helsinki declaration and its later amendments, or any similar ethical standards.
: Informed consent was obtained from each of the patients included in the study.