Nguyen, V. D.
Fruchart, O.
Pizzini, S.
Vogel, J.
Toussaint, J.-C.
Rougemaille, N.
Article History
Received: 4 November 2014
Accepted: 24 June 2015
First Online: 23 July 2015
Competing interests
: The authors declare no competing financial interests.