Spinner, Christoph D.
Boesecke, Christoph
Jordan, Cornelius
Wyen, Christoph
Kümmerle, Tim
Knecht, Gaby
Scholten, Stefan
Zink, Alexander
Krznaric, Ivanka
Noe, Sebastian
Article History
Received: 13 November 2017
Accepted: 14 February 2018
First Online: 19 February 2018
Compliance with ethical standards
:
: None.
: This study has been approved by Ethics committee at University Hospital Klinikum rechts der Isar (Approval no. 524/15), which operates according to the Declaration of Helsinki. Ethics committees at Landesärztekammer Berlin, Landesärztekammer Nordrhein and Bonn University Hospital have also been informed.