Lavanchy, Joël L.
Buff, Stefan E.
Kohler, Andreas
Candinas, Daniel
Beldi, Guido
Article History
Received: 15 February 2018
Accepted: 18 June 2018
First Online: 25 June 2018
Compliance with ethical standards
:
: Joël Lavanchy, Stefan Buff, Andreas Kohler, Daniel Candinas, and Guido Beldi have no conflict of interest or financial ties to disclose.