Schenk, Michael
Groselj-Strele, Andrea
Eberhard, Katharina
Feldmeier, Elisabeth
Kastelic, Darja
Cerk, Stefanie
Weiss, Gregor http://orcid.org/0000-0003-1045-8595
Article History
Received: 6 February 2018
Accepted: 9 May 2018
First Online: 22 May 2018
Compliance with ethical standards
: An informed consent was obtained from each woman. The study was approved by the ethical committee of the Medical University of Graz, Austria (approval number: 20-492 ex08/09).
: The authors declare that they have no conflict of interest.