Improving the evidence base for decision making during a pandemic: the example of 2009 influenza A/H1N1. Author(s): Lipsitch M, Finelli L, Heffernan RT, Leung GM, Redd SC, 2009 H1n1 Surveillance Group.|Journal: Biosecur Bioterror|PMID: 21612363| June 2011 This article synthesizes and extends discussions held during an international meeting on "Surveillance for Decision Making: The Example of 2009…