Ulrich, Lisa R.
Petersen, Juliana J.
Mergenthal, Karola
Berghold, Andrea
Pregartner, Gudrun
Holle, Rolf
Siebenhofer, Andrea
Funding for this research was provided by:
Bundesministerium für Bildung und Forschung (01GY1145, 01GY1145, 01GY1145, 01GY1145, 01GY1145, 01GY1145)
Article History
Received: 27 July 2018
Accepted: 27 January 2019
First Online: 7 February 2019
Ethics approval and consent to participate
: The ethical review committee of the University Hospital, Goethe-University Frankfurt, Germany, approved the study June 26, 2012. All participants had to give written informed consent.
: Not applicable.
: The authors declare that they have no competing interests.
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