Fichet-Calvet, Elisabeth
Ölschläger, Stephan
Strecker, Thomas
Koivogui, Lamine
Becker-Ziaja, Beate
Camara, Amara Bongo
Soropogui, Barré
Magassouba, N’Faly
Günther, Stephan
Article History
Received: 26 October 2015
Accepted: 3 February 2016
First Online: 25 February 2016
Competing interests
: The authors declare no competing financial interests.