Jordakieva, G.
Grabovac, I. http://orcid.org/0000-0001-9605-1467
Valic, E.
Schmidt, K. E.
Graff, A.
Schuster, A.
Hoffmann-Sommergruber, K.
Oberhuber, C.
Scheiner, O.
Goll, A.
Godnic-Cvar, J.
Funding for this research was provided by:
Austrian General Insurance Board
Article History
Received: 9 March 2017
Accepted: 25 January 2018
First Online: 3 February 2018
Ethics approval and consent to participate
: All the subjects gave written informed consent before participating in the study. The research project was approved by the Ethical Committee of the Medical University of Vienna on the 12.01.2004., number EK494/2003.
: Not applicable.
: The authors declare that they have no competing interests.
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