Dear Colleagues and Friends,

On behalf of the World Association of Sleep Medicine (WASM) and the Canadian Sleep Society (CSS), we are delighted to invite you to our joint congress of the 4th International World Sleep Congress and 5th Conference of the CSS in Quebec City, Canada from September 10-15, 2011.

The congress is an international forum inviting professionals to advance current thinking, improve sleep health, and encourage prevention and treatment of sleep disorders. The congress will bring together leading experts to discuss, debate, and disseminate knowledge amongst sleep clinicians and researchers for the advancement of sleep health worldwide.

Your involvement in this conference would be tremendous. We hope that you'll accept as we look forward to working with you towards a successful world sleep conference in September 2011.

Looking forward to welcoming you in Quebec City!

Best regards,

Dr. Christian Guilleminault President, WASM

Helen S. Driver, Ph.D., RPSGT, D.ABSM President, CSS