Ionescu, Danny
Bizic-Ionescu, Mina
De Maio, Nicola
Cypionka, Heribert
Grossart, Hans-Peter http://orcid.org/0000-0002-9141-0325
Article History
Received: 2 September 2016
Accepted: 22 June 2017
First Online: 6 September 2017
Competing interests
: The authors declare no competing financial interests.