Funding for this research was provided by:
Fondation Leducq (12CVD02)
Bundesministerium für Bildung und Forschung (01ZX1313A‐2014)
European Union Seventh Framework Programme (HEALTH‐F2‐2013‐601456)
Deutsche Forschungsgemeinschaft (CRC 1123 (B2))
Article History
Received: 28 December 2015
Revised: 8 March 2016
Accepted: 14 April 2016
First Online: 4 May 2016
Conflict of interest
: The authors declare that they have no conflict of interest.