Nguyen, Huong Thi Mai
Le, Quynh Thi Phuong
Garnier, J.
Janeau, J.-L.
Rochelle-Newall, E.
Article History
Received: 13 November 2015
Accepted: 28 January 2016
First Online: 12 February 2016
Competing interests
: The authors declare no competing financial interests.