Brattgjerd, J. E., Aasheim, C., Rosenberg, A., Fotland, C., & Halvorsen, V. (2026). Response to Letter: A 3-mm protrusion threshold after pediatric forearm ESIN: a rule-out safety margin, not a decision rule. Acta Orthopaedica, 97, 397. https://doi.org/10.2340/17453674.2026.46258