Zinc levels of patients with a moderate to severe COVID-19 infection at hospital admission and after 4th days of ward hospitalization and their clinical outcome

1. Rodelgo Jiménez, L.
2. Anchuelo, A.C.
3. Soler, P.M.
4. Muñoz, R.P.
5. Ferrer, M.F.
6. Fornie, I.S.
7. Mosquera, M.G.
8. González, M.M.-N.