APA (7th ed.) Citation

(2011). Epidemiological analysis of severe hospitalized 2009 pandemic influenza A (H1N1) cases in Catalonia, Spain.

Chicago Style (17th ed.) Citation

Epidemiological Analysis of Severe Hospitalized 2009 Pandemic Influenza A (H1N1) Cases in Catalonia, Spain. 2011.

MLA (8th ed.) Citation

Epidemiological Analysis of Severe Hospitalized 2009 Pandemic Influenza A (H1N1) Cases in Catalonia, Spain. 2011.

Warning: These citations may not always be 100% accurate.