Influenza-like illness criteria were poorly related to laboratory-confirmed influenza in a sentinel surveillance study

José María Navarro‐Marí, Mercedes Pérez-Ruiz, Purificación Cantudo-Muñoz, Carmen Petit-Gancedo, Marı́a Jiménez-Valera, Manuel Rosa-Fraile

Journal of Clinical Epidemiology · 2005 · 79 citations · 22 references

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