“…The remaining 5/11 studies either controlled for fatigue status [29, 47, 101] or included fatigue as a covariate or a clinical symptom of no interest [98, 99]. Of the 41 publications reporting results of MRI measures in relation to fatigue only , 29/41 included depression assessments [35, 104–107, 109, 110, 114–119, 122–124, 126–131, 146–151], with 14/29 excluding participants with high depression scores [35, 104, 105, 110, 114, 117–119, 122, 124, 126, 127, 129, 131] and 10/29 controlling for depression status [106, 107, 109, 123, 128, 130, 145, 146, 150, 151], or both (5/29) [115, 116, 147–149].…”