| October 26, 2012 |
Online site is available for session submissions |
| December 3, 2012 |
Deadline for session submissions |
| December 17, 2012 |
Deadline for abstract submissions, Morning Report Cases, Clinical Training Case Reports, Bench to Bedside Integrated Sessions |
| Late December 2012 |
Acceptance notifications for postgraduate courses are sent via email |
| January 2013 |
Acceptance notifications for clinical workshop, discussion group and symposia sessions are sent via email |
| January 2013 |
Registration opens for SLEEP 2012 |
| Early February 2013 |
Deadline to withdraw an abstract submission |
| Late February, 2013 |
Deadline to edit session information for Final Program |
| March 2013 |
Deadline for authors of accepted sessions to submit conflict of interest information, CV and biographic information |
| April 2013 |
Advanced pre-registration deadline |
| Late May 2013 |
Registration cancellation deadline |
| Late May 2013 |
Pre-registration deadline |
| Late May, 2013 |
SLEEP 2013, the 27th Annual Meeting of the APSS |