Quantin, C., O'Leary, D., Shenderovich, Y., Batura, N., Broccia, M., Cottenet, J., … The SERENA Co-Author Group. (2026). Assessing and Improving Access to Health and Social Care Services for Children Rendered Vulnerable by Abuse: Protocol for a Cross-Sectoral Longitudinal, Mixed Methods, Multi-Country Study Using Nationwide Data in Europe. International Journal of Population Data Science, 11(3). https://doi.org/10.23889/ijpds.v11i3.3147