A Randomised Controlled Trial Testing the Efficacy of an Educational Website About Functional Abdominal Pain for Children and Adolescents
V. Neß, C. Humberg, L. Rau, L. Eidt, T. Berger, M. Claßen, N.C. Syring, J. Berrang, C. Vietor, S. Buderus, G. Hirschfeld, C. BeckerEmden, J. Wager, European Journal of Pain 30 (2026).

A randomized controlled trial on longterm effectiveness of a psychosocial aftercare program following paediatric chronic pain treatment: Who benefits the most?
M. Dogan, G. Hirschfeld, M. Blankenburg, M. Frühwald, R. Ahnert, S. Braun, U. Marschall, B. Zernikow, J. Wager, European Journal of Pain 26 (2022) 1746–1758.

Factors associated with physician consultation and medication use in children and adolescents with chronic pain: A scoping review and original data
A. Könning, N. Rosenthal, M. Friese, G. Hirschfeld, D. Brown, J. Wager, European Journal of Pain 25 (2021) 88–106.

Classifying the severity of paediatric chronic pain - an application of the chronic pain grading
J. Wager, T. Hechler, A.S. Darlington, G. Hirschfeld, S. Vocks, B. Zernikow, European Journal of Pain 17 (2013) 1393–1402.