%0 Journal Article %T Mortality Associated with Influenza in Tropics, State of S o Paulo, Brazil, from 2002 to 2011: The Pre-Pandemic, Pandemic, and Post-Pandemic Periods %A Andr¨¦ Ricardo Ribas Freitas %A Priscila M. S. Bergamo Francisco %A Maria Rita Donalisio %J Influenza Research and Treatment %D 2013 %I Hindawi Publishing Corporation %R 10.1155/2013/696274 %U http://dx.doi.org/10.1155/2013/696274