Demographic and clinical characteristics of the patients included in the study
| Characteristics | Children who recovered from COVID-19 | Healthy controls |
| Total, n | 29 | 61 |
| Age (years), mean ± SD | 11.5 ± 3.8 | 10.4 ± 2.9 |
| Sex, n (%) | ||
| Male | 11 (38) | 27 (44) |
| Female | 18 (62) | 34 (56) |
| Days from COVID-19 diagnosis to ophthalmological examination, mean ± SD | 38.8 ± 13.3 | – |
| COVID-19 symptoms, n (%) | ||
| Asymptomatic | 7 (24) | – |
| Temperature | ||
| 37°C–38°C | 7 (24) | – |
| >38°C | 9 (31) | – |
| Arthralgias/myalgia | 5 (17) | – |
| Asthenia | 6 (21) | – |
| Cough | 6 (21) | – |
| Odynophagia | 4 (14) | – |
| Rhinorrhoea | 5 (17) | – |
| Respiratory distress | 1 (3) | – |
| Abdominal pain | 4 (14) | – |
| Vomiting | 1 (3) | – |
| Diarrhoea | 2 (7) | – |
| Headache | 13 (45) | – |
| Anosmia/ageusia | 10 (34) | – |
| Other symptoms | 4 (14) | – |
| Hospital admission, n (%) | 1 (3) | – |
| Intensive care unit admission, n (%) | 0 (0) | – |