Individual endogenous pain modulation profiles within a multidimensional context of people with cervicogenic headache - A retrospective exploratory study.

"Declaration of generative AI and AI-assisted technologies in the writing process No AI tools were used during the preparation of this work. Declaration of competing interest The authors have no conflict of interest to declare."

"Funding SM is supported by the Leuven University (PDMt1/22/016). The sponsor has no role in composing the study design, collection, management, analysis, and interpretation of data, writing of the report, or the decision to submit the report for publication. ABS is supported by a Wellcome Trust Clinical Career Development Fellowship (222101/Z/20/Z) and the National Institute for Health Research (NIHR) Oxford Health Biomedical Research Centre (BRC). The views expressed are those of the authors and not necessarily those of the NHS, the NIHR or the Department of Health."