Bode, Christian
Muenster, Stefan
Diedrich, Britta
Jahnert, Sebastian
Weisheit, Christina
Steinhagen, Folkert
Boehm, Olaf
Hoeft, Andreas
Meyer, Rainer
Baumgarten, Georg
Article History
Received: 7 September 2014
Revised: 14 December 2014
Accepted: 19 December 2014
First Online: 4 March 2015
Competing interests
: The authors have received financial support from Novartis. The funder did not have any involvement in protocol design, collection of data, statistical analysis and interpretation of findings.