Thank you to our sponsors of the 9th GDN Annual Meeting.  








The following organisations are the charter entities that founded the Groningen Declaration Network and who continue to support the activities and annual meeting of the Groningen Declaration Network. 



Mail: Nolenslaan 13, 9722 NK, GRONINGEN, The Netherlands
Phone: +31 6 1505 5422. 
General enquiries: 
Registration enquiries: