Garvalov, Boyan K.
Foss, Franziska
Henze, Anne-Theres
Bethani, Ioanna
Gräf-Höchst, Sabine
Singh, Devendra
Filatova, Alina
Dopeso, Higinio
Seidel, Sascha
Damm, Miriam
Acker-Palmer, Amparo
Acker, Till
Article History
Received: 16 September 2014
Accepted: 15 October 2014
First Online: 25 November 2014
Competing interests
: The authors declare no competing financial interests.