Comparison of the Risk of Hospitalization and Severe Disease Among Co-circulating Severe Acute Respiratory Syndrome Coronavirus 2 Variants

1. Trobajo-Sanmartn, C.
2. Miqueleiz, A.
3. Guevara, M.
4. Fernndez-Huerta, M.
5. Burgui, C.
6. Casado, I.
7. Baigorria, F.
8. Navascus, A.
9. Ezpeleta, C.
10. Castilla, J.