de Tejada, Guillermo Martinez
Heinbockel, Lena
Ferrer-Espada, Raquel
Heine, Holger
Alexander, Christian
Bárcena-Varela, Sergio
Goldmann, Torsten
Correa, Wilmar
Wiesmüller, Karl-Heinz
Gisch, Nicolas
Sánchez-Gómez, Susana
Fukuoka, Satoshi
Schürholz, Tobias
Gutsmann, Thomas
Brandenburg, Klaus
Article History
Received: 28 January 2015
Accepted: 24 August 2015
First Online: 22 September 2015
Competing interests
: The authors declare no competing financial interests.