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Mediator Variables in Headache Research: Methodological Critique and Exemplar Using Self‐Efficacy as a Mediator of the Relationship Between Headache Severity and Disability |
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| Authors: | Kelly R. Peck MA Todd A. Smitherman PhD |
| Affiliation: | Department of Psychology, University of Mississippi, Oxford, MS, USA |
| Abstract: | |
| Keywords: | mediation analysis migraine tension‐type headache headache self‐efficacy headache disability statistical analysis |