Mincu, Raluca-Ileana
Jánosi, Rolf Alexander
Vinereanu, Dragos
Rassaf, Tienush
Totzeck, Matthias
Article History
Received: 12 October 2016
Accepted: 19 December 2016
First Online: 27 January 2017
Competing interests
: The authors declare no competing financial interests.