- Correspondence to Professor Antonius Schneider, Institute of General Practice, Klinikum rechts der Isar, Technische Universität München, Orleansstraße 47, München 81667, Germany;
- Received March 29, 2016
- Accepted June 2, 2016
- First published July 7, 2016.
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.