Kleinsimon, Susann
Longmuss, Enya
Rolff, Jana
Jäger, Sebastian
Eggert, Angelika
Delebinski, Catharina
Seifert, Georg
Article History
Received: 4 January 2018
Accepted: 21 March 2018
First Online: 10 April 2018
Competing Interests
: We have the following interests to declare. Sebastian Jaeger is employed by Birken AG. A patent, EP 1852105 A3, has been filed by this company. The patent concerns commercial reproduction and use of triterpene containing plant extracts such as viscumTT, while noncommercial use for research is not affected. There are no further patents, products in development or marketed products to declare. Jana Rolff is employed by EPO GmbH. This does not alter our adherence to all the scientific reporting policies on sharing data and materials, as detailed online in the guide for authors.