Text and Data Mining valid from 2018-05-21
Received: 9 February 2018
Accepted: 14 May 2018
First Online: 21 May 2018
Ethics approval and consent to participate
: All participants of the LIFE-Adult-Study provided written informed consent prior to their participation. The study complies with the ethical standards of the Declaration of Helsinki and was approved by the Ethics Committee of the Medical Faculty of the University of Leipzig (reference number: 263/09-ek).
: The authors declare that they have no competing interests
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.