... interpretation of the results and contributed to the writing and editing of multiple drafts. CAM was involved in the design, assisted in the interpretation of results and edited multiple drafts of the manuscript. ... reduced pain, and greater emotionalwellbeing (i.e., happiness). The clinical relevance of the mediating role of physical activity can be inferred by com-paring the magnitude of the indirect ... assisted with the interpreta-tion of the results and contributed to the writing and edit-ing of multiple drafts. WCM conceived and designed the project, obtained funding, assisted with the interpretationof...