Marusyk, Andriy
Tabassum, Doris P.
Altrock, Philipp M.
Almendro, Vanessa
Michor, Franziska
Polyak, Kornelia
Article History
Received: 27 November 2013
Accepted: 3 June 2014
First Online: 30 July 2014
Competing interests
: The authors declare no competing financial interests.