Gontkovsky, Samuel, Kreiner, David, AND Ryan, Joseph. " Endorsement Patterns on the Coping with Health Injuries and Problems (CHIP) Scale in Patients with Multiple Sclerosis: Further Validation of the Instrument and Examination of its Relationships with Demographic and Disease-Related Variables and Measures of" Medical Research Archives [Online], Volume 10 Number 12 (21 December 2022)