The Need to Know Newsletter was produced by the University of Missouri Sinclair School of Nursing in partnership with the MU Health Sciences Library and the Missouri Department of Health and Senior Services during the period from September 2007 to December 2008. Funding for Need to Know was provided by the National Library of Medicine with grant number 5G08LM008052-03 for the period March 1, 2006 - Februrary 28, 2009. Louise Miller was the Principal Investigator.