Funding for this research was provided by:
European Research Council (677661)
European Research Council (637164)
Technische Universitaet Muenchen (KKF H01)
Philips Healthcare (01)
Received: 4 July 2019
Accepted: 25 October 2019
First Online: 6 November 2019
Ethics approval and consent to participate
: The study was approved by the local institutional committee for human research (Ethikkommission der Technischen Universität München) and in accordance with the 1964 Helsinki declaration and its later amendments. All individuals gave written informed consent before participation in the study.
: Not applicable.
: The authors declare that they have no competing interests.