Media type: E-Article Title: The gordian knots Contributor: Schlomm, Thorsten imprint: Springer Science and Business Media LLC, 2020 Published in: World Journal of Urology Language: English DOI: 10.1007/s00345-019-02834-3 ISSN: 0724-4983; 1433-8726 Keywords: Urology Origination: Footnote: