Friedli, I.
Crowe, L. A.
Berchtold, L.
Moll, S.
Hadaya, K.
de Perrot, T.
Vesin, C.
Martin, P.-Y.
de Seigneux, S.
Vallée, J.-P.
Article History
Received: 30 March 2016
Accepted: 29 June 2016
First Online: 21 July 2016
Competing interests
: The authors declare no competing financial interests.