Funding for this research was provided by:
Leipzig Research Center for Civilization Diseases (LIFE-006 B7; LIFE-007 D9)
German Research Foundation (DFG) and Leipzig University
Text and Data Mining valid from 2018-07-03
Received: 20 July 2017
Accepted: 25 June 2018
First Online: 3 July 2018
Ethics approval and consent to participate
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.All urine samples were taken after obtaining written patient’s informed consent as approved by the local institutional review board (votes of the ethics committee of the Medical Faculty of the University Leipzig No. (NUCLEO No. 201–10-12072010 & No. 202–10-12072010)).
: Not Applicable.
: The authors declare that they have no competing interest.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.