COVID-19(8) age(7) SARS-CoV-2(7) Patient(7) analyzed(7) eyes(6) ocular(6) coronavirus disease(6) coronavirus(5) hospital(5) participant(5) Abnormalities(5) patients with COVID-19(5) abnormality(5) acute respiratory syndrome(5) China(4) Diagnosis(4) Result(4) specimens(4) Relevance(4) association(4) outcome(4) 95% CI(4) Treatment(4) objective(4) Importance(4) Prevalence(4) addition(4) finding(4) setting(4)