“…Strong correlations have been found among total CSI scores and other validated self‐report measures of pain intensity, depressive symptoms, anxiety symptoms, sleep disturbance, pain catastrophizing, the ability to concentrate, and perceived disability/pain interference/quality of life, all of which have been associated with CS/CSS (Caumo et al., ; Huysmans et al., ; Knezevic et al., ; Kregel et al., ; Neblett et al., , ; Neblett, Hartzell et al., ; Neblett, Hartzell, Williams et al., ; Tanaka et al., ).…”