Characterizing Extreme Phenotypes for Pain Catastrophizing in Persons With Chronic Pain Following Mild to Severe Traumatic Brain Injury Requiring Inpatient Rehabilitation: A NIDILRR and VA TBI Model Systems Collaborative Project. - Martin AM; Ketchum JM; Agtarap S; Hammond FM; Sevigny M; Peckham M; Dams-O'Connor K; Corrigan JD; Walker WC; Hoffman JM (The Journal of head trauma rehabilitation, 2026)