Clinical and Immunoserological Status 12 Weeks after Infection
with COVID-19: Prospective Observational Study
Valiente De Santis L, Pérez-Camacho I*, Sobrino B, González GE, RuÃz-
Mesa JD, Plata A, Márquez-Gómez I, Fernández MD, Castaño M1,
Oñate F, Orihuela F, Palop B and Reguera JM