Hug, D.
Zihlmann, S.
Rehmann, M. K.
Kalyoncu, Y. B.
Camenzind, T. N.
Marot, L.
Watanabe, K. http://orcid.org/0000-0003-3701-8119
Taniguchi, T.
Zumbühl, D. M.
Article History
Received: 13 March 2017
Revised: 31 May 2017
Accepted: 2 June 2017
First Online: 5 July 2017
Competing intersts
: The authors declare that they have no competing financial interests.