For studies at the Spinoza Centre, researchers can make use of the Sona participant registration system.
It is allowed to send an email to the entire Sona participant database with a maximum of one email per year per researcher.
For sending an email to specific subgroups, you will need approval from the Medical Ethical Commission/Ethics Review Board.
A Sona manual for researchers can be found here.
If you have any questions please send an email to [email protected].