Bauersfeld, Stephan P.
Kessler, Christian S.
Wischnewsky, Manfred
Jaensch, Annette
Steckhan, Nico
Stange, Rainer
Kunz, Barbara
Brückner, Barbara
Sehouli, Jalid
Michalsen, Andreas
Funding for this research was provided by:
Kelm Stiftung Zürich
Article History
Received: 29 June 2017
Accepted: 9 April 2018
First Online: 27 April 2018
Ethics approval and consent to participate
: The study protocol was reviewed and approved by the Ethics Committee of the Charité-University Medical Center, Berlin EA4/088/13. All study participants gave their written informed consent.
: The authors declare that they have no competing interests.
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