Table 1: Clinical features, procedures and follow up.
| Clinical features | Number of patients | ||
| Mean age (years) | 7,3 | ||
| Sex | Boy | 26 | 76% |
| Girl | 8 | 24% | |
| Procedure (MAS) | Surgery | 24 | 70% |
| Digestive Endoscopy | 10 | 30% | |
| Complications | 0 | 0% | |
| 30 day follow up | Symptoms (possible SARS-CoV-2 infection) | 0 | 0% |
| Nasopharyngeal swab for SARS-CoV-2 | 0 | 0% | |
| 60 day follow up | Symptoms (possible SARS-CoV-2 infection) | 1 | < 1% |
| Nasopharyngeal swab for SARS-CoV-2 | 0 | 0% | |