Dear centers, Dear users,We wish you all the best and a happy new year.The CEKAL instances continue to ensure a normal functioning, adapting their organization to the health situation.The general secretariat of course keeps working and can be reached at the usual telephone and e-mail addresses:*cekal.sgn@cekal.com, jerome.carrie@cekal.com, nicolas.rossignol@cekal.com, marie-laure.ainoux@cekal.comnovember 2020