Text and Data Mining valid from 2020-01-04
Received: 5 November 2019
Revised: 4 December 2019
Accepted: 23 December 2019
First Online: 4 January 2020
Compliance with ethical standards
: The authors declare that they have no conflict of interest.
: In this study, only urine samples from laboratory personnel were used, and each participant signed informed consent. The samples were used solely for this study. No markers were used that contained personally identifying information of donors. Animals were not involved in this study.