Only three weeks remain to register for SLEEP 2013 using early bird registration pricing. Early bird registration not only gives you the lowest registration rate, but it also gives you early access to download postgraduate course books prior to arriving in Baltimore, first pick for the ticketed sessions you want to attend (view sold out sessions) and exclusive use of the ExpressPass® check-in, allowing you to save valuable time at the registration kiosks. Register today to secure your savings for SLEEP 2013!