Álvaro R. Llerena

Seven Epidemic Waves of COVID-19 in a Hospital in Madrid: Analysis of Severity and Associated Factors

Jorge A. Marrero, Juan Víctor San Martín-López, C. de Ancos, 2023, Viruses.

Comparative Study of Vaccinated and Unvaccinated Hospitalised Patients: A Retrospective Population Study of 500 Hospitalised Patients with SARS-CoV-2 Infection in a Spanish Population of 220,000 Inhabitants

Jorge A. Marrero, C. de Ancos, R. Jiménez, 2022, Viruses.