Worldsleep 2011, the 6th Quadrennial Congress of the World Sleep Federation, will be held Oct. 16-20, 2011, in Kyoto, Japan. The Program Committee of Worldsleep 2011 is now accepting proposals for symposia. The deadline for submission is Nov. 30, 2010. More information about the meeting and details regarding the symposia submission process are available on the Worldsleep 2011 website.