The Canadian Sleep Society is an associate society member of the World Sleep Society. Due to this partnership CSS members receive free online and app access to Elsevier’s Sleep Medicine journal. To claim your access please email Cette adresse courriel est protégée contre les robots spammeurs. Vous devez activer le JavaScript pour la visualiser. your full name and email. You will receive a confirmation email with instructions on how to claim your access to Sleep Medicine within 3-4 weeks.