Acute kidney injury and urinary biomarkers in hospitalized patients with coronavirus disease-2019. Issue 7 (20th July 2020) - Husain-Syed, Faeq; Wilhelm, Jochen; Kassoumeh, Shadi; Birk, Horst-Walter; Herold, Susanne; Vadász, István; Walmrath, Hans-Dieter; Kellum, John A; Ronco, Claudio; Seeger, Werner