Measures of fatigue: Bristol Rheumatoid Arthritis Fatigue Multi‐Dimensional Questionnaire (BRAF MDQ), Bristol Rheumatoid Arthritis Fatigue Numerical Rating Scales (BRAF NRS) for Severity, Effect, and Coping, Chalder Fatigue Questionnaire (CFQ), Checklist Individual Strength (CIS20R and CIS8R), Fatigue Severity Scale (FSS), Functional Assessment Chronic Illness Therapy (Fatigue) (FACIT‐F), Multi‐Dimensional Assessment of Fatigue (MAF), Multi‐Dimensional Fatigue Inventory (MFI), Pediatric Quality Of Life (Ped