Alsadeq, A
Strube, S
Krause, S
Carlet, M
Jeremias, I
Vokuhl, C
Loges, S
Aguirre-Ghiso, J A
Trauzold, A
Cario, G
Stanulla, M
Schrappe, M
Schewe, D M
Article History
Received: 17 August 2014
Revised: 3 June 2015
Accepted: 11 June 2015
First Online: 24 June 2015
Competing interests
: The authors declare no conflict of interest.