JULIAN CARLOS DE LA TORRE CISNEROS2026-01-292026-01-29201110.1111/j.1469-0691.2010.03362.x2-s2.0-79955381603https://www.scopus.com/inward/record.uri?eid=2-s2.https://ucocris.uco.es/handle/123456789/23150Infectious DiseasesMicrobiology (medical)Factors associated with severe disease in hospitalized adults with pandemic (H1N1) 2009 in Spainresearch article