Schulz, Joachim G.
Laranjeira, Antonio
Van Huffel, Leen
Gärtner, Annette
Vilain, Sven
Bastianen, Jarl
Van Veldhoven, Paul P.
Dotti, Carlos G.
Article History
Received: 9 July 2014
Accepted: 3 December 2014
First Online: 15 January 2015
Competing interests
: The authors declare no competing financial interests.