Fig. 1From: Sub-symptom threshold aerobic exercise for patients with persisting post-concussion symptoms and exercise intolerance after mild traumatic brain injury – a study protocol with a nested feasibility study for a randomized controlled trialFlowchart of the RCT.PROMS: Patient Reported Outcome Measures; BCTT: Buffalo Concussion Treadmill Tes; SSTAE: Sub symptom threshold aerobic exercise; TAU: Treatment as usualBack to article page