TY - GEN AU - Mayoral,José María AU - Alonso,Jordi AU - Garín,Olatz AU - Herrador,Zaida AU - Astray,Jenaro AU - Baricot,Maretva AU - Castilla,Jesús AU - Cantón,Rafael AU - Castro,Ady AU - Delgado-Rodríguez,Miguel AU - Ferri,Alicia AU - Godoy,Pere AU - Gónzález-Candelas,Fernando AU - Martín,Vicente AU - Pumarola,Tomás AU - Quintana,José María AU - Soldevila,Núria AU - Tamames,Sonia AU - Domínguez,Angela TI - Social factors related to the clinical severity of influenza cases in Spain during the A (H1N1) 2009 virus pandemic SN - 1471-2458 PY - 2013///0410 KW - Adolescent KW - Adult KW - Case-Control Studies KW - Child KW - Child, Preschool KW - Comorbidity KW - Confounding Factors, Epidemiologic KW - Female KW - Health Status Disparities KW - Hospitalization KW - statistics & numerical data KW - Humans KW - Infant KW - Infant, Newborn KW - Influenza A Virus, H1N1 Subtype KW - Influenza, Human KW - diagnosis KW - Male KW - Mass Screening KW - Occupational Exposure KW - Pandemics KW - Social Class KW - Spain KW - epidemiology N1 - Publication Type: Comparative Study; Journal Article; Multicenter Study; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1186/1471-2458-13-118 ER -