Becher, Tobias http://orcid.org/0000-0003-2026-7629
van der Staay, Matthias
Article History
Accepted: 9 August 2019
First Online: 20 August 2019
Compliance with ethical standards
:
: Tobias Becher received lecture fees from Drägerwerk AG & Co. KGaA (Lübeck, Germany), unrelated to the present work. Matthias van der Staay is an employee of imt and works for imtmedical, Buchs, Switzerland.