Received: 26 January 2019
Accepted: 7 March 2019
First Online: 13 March 2019
Compliance with Ethical Standards
: P. Bhogal FRCR has a consulting and proctoring agreement with Phenox. Tim Lenz-Habijan, PhD, is an employee of Phenox. Catrin Bannewitz, MSc, is an employee of phenox. Ralf Hannes Dipl.-Ing is a CEO of Phenox. Hermann Monstadt Dr.-Ing is a CEO of Phenox. Hans Henkes MD, PhD, is a co-founder and shareholder of Phenox. Andreas Simgen MD received funding for the animal experiments from Phenox. Ruben Mühl-Benninghaus MD received funding for the animal experiments from Phenox. Wolfgang Reith MD, PhD, received funding for the animal experiments from Phenox.
: All applicable international, national and/or institutional guidelines for the care and use of animals were followed. All testing was carried out at the animal laboratory of Universitätsklinkum des Saarlandes after ethical approval (#40/15 from July 2015).