(1)
Langenfeld, A.; Gassner, A. P.; Wirth, B.; Mühlemann, M. B.; Nyirö, L.; Bastiaenen, C.; Swanenburg, J. Responsiveness of the German Version of the Neck Disability Index in Chronic Neck Pain Patients: A Prospective Cohort Study With a seven‑week follow‑up. Arch. Physioter 2022, 12.