Valent, P
Sotlar, K
Blatt, K
Hartmann, K
Reiter, A
Sadovnik, I
Sperr, W R
Bettelheim, P
Akin, C
Bauer, K
George, T I
Hadzijusufovic, E http://orcid.org/0000-0001-7409-4204
Wolf, D
Gotlib, J
Mahon, F-X
Metcalfe, D D
Horny, H-P
Arock, M
Article History
Received: 29 July 2016
Revised: 14 December 2016
Accepted: 19 December 2016
First Online: 16 January 2017
Competing interests
: The authors declare no conflict of interest.