What if I don’t want you to link to my health records anymore?

Any permission you give will remain valid for the duration of the study and we will collect these records on an ongoing basis unless you tell us to stop. You can withdraw your permission to add information from NHS records at any time, without having to give a reason. This will not affect the medical care you receive. This can be done by writing to: Freepost RTKJ-BBSL-CJXR, National Child Development Study, Centre for Longitudinal Studies, UCL Institute of Education, 20 Bedford Way London WC1H 0AL.