Simon, Judit http://orcid.org/0000-0001-9279-8627
Ćaszewska, Agata
Leutner, Eva
Spiel, Georg
Churchman, David
Mayer, Susanne
Article History
Received: 3 January 2018
Accepted: 23 May 2018
First Online: 5 June 2018
Ethics approval and consent to participate
: The study was approved by the Ethics Committee of the Medical University of Vienna (EK-No.: 1900/2014 Votum 27.03.2015). All participants provided written informed consent.
: The authors declare that they have no competing interests.
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