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Updated: Jun 3, 2025

Comparing Objective Conjunctival Hyperemia Grading and the Ocular Surface Disease Index Score in Dry Eye Syndrome During COVID-19
Published on: May 25, 2022
Special Issue: "Post-COVID-19 Syndrome"
1Institute of Transplantation Diagnostics and Cell Therapy, Division of Hemostasis, Hemotherapy, and Transfusion Medicine, Blood and Hemophilia Comprehensive Care Center, Heinrich Heine University Medical Center, D-40225 Düsseldorf, Germany.
Abstract:
On 30 January 2020, the World Health Organization declared COVID-19 a Public Health Emergency of International Concern (PHEIC)-the highest WHO warning level [...].
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