Pausch, Patrick
Singh, Ujjwala
Ahmed, Yasar Luqman http://orcid.org/0000-0002-4364-1372
Pillet, Benjamin
Murat, Guillaume
Altegoer, Florian
Stier, Gunter
Thoms, Matthias
Hurt, Ed
Sinning, Irmgard
Bange, Gert
Kressler, Dieter
Article History
Received: 28 November 2014
Accepted: 14 May 2015
First Online: 26 June 2015
Competing interests
: The authors declare no competing financial interests.