Simoben, Conrad V. http://orcid.org/0000-0002-5958-6961
Ntie-Kang, Fidele http://orcid.org/0000-0003-0795-394X
Akone, Sergi H.
Sippl, Wolfgang http://orcid.org/0000-0002-5985-9261
Funding for this research was provided by:
Geraman Academic Exchange Services
Alexander von Humboldt-Stiftung
Article History
Received: 22 February 2018
Accepted: 26 April 2018
First Online: 9 May 2018
Compliance with Ethical Standards
:
: The authors declare no conflict of interest.