Lawitschka, A
Faraci, M
Yaniv, I
Veys, P
Bader, P
Wachowiak, J
Socie, G
Aljurf, M D
Arat, M
Boelens, J J
Duarte, R
Tichelli, A
Peters, C http://orcid.org/0000-0003-0369-8515
Article History
Received: 15 July 2014
Revised: 11 November 2014
Accepted: 30 November 2014
First Online: 26 January 2015
Competing interests
: The authors declare no conflict of interest.