Niedermaier, Tobias
Weigl, Korbinian
Hoffmeister, Michael
Brenner, Hermann
Funding for this research was provided by:
Central Research Institute of Ambulatory Health Care in Germany (108230)
Central Research Institute of Ambulatory Health Care in Germany (110553)
German Federal Ministry of Education and Research (01GL 1712)
Article History
Received: 3 November 2017
Accepted: 3 May 2018
First Online: 12 May 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.