Fig. 1From: Atorvastatin combined with dexamethasone in chronic subdural haematoma (ATOCH II): study protocol for a randomized controlled trialFlow chart to illustrate the design of the trial. ADL-BI, activities of daily life on the Barthel Index; ECG, electrocardiography; IWRS, Interactive Web Response System; mRS, modified Rankin scaleBack to article page