Funding for this research was provided by:
Received: 28 June 2017
Accepted: 16 January 2018
First Online: 13 February 2018
: This study was conducted in accordance with the German and Malagasy (Commission Tripartite CAFF) legal and ethical requirements of appropriate animal procedures. Research protocols and experimental procedures were approved by the Ministry for the Environment, Water and Forests of Madagascar (MINEEF).
: Not applicable.
: The authors declare that they have no competing interests.
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