Ceeh, Hubert
Weber, Josef Andreas
Böni, Peter
Leitner, Michael
Benea, Diana
Chioncel, Liviu
Ebert, Hubert
Minár, Jan
Vollhardt, Dieter
Hugenschmidt, Christoph
Article History
Received: 13 October 2015
Accepted: 12 January 2016
First Online: 16 February 2016
Change Date: 13 April 2016
Change Type: Update
Change Details: A correction has been published and is appended to both the HTML and PDF versions of this paper. The error has been fixed in the paper.
Competing interests
: The authors declare no competing financial interests.