The Effect of Subdural Drain Placement After Burr Hole Evacuation of Chronic Subdural Haematomas on Recurrence: a Prospective Randomised-controlled Multi-centre Study [clinicaltrials:NCT01785797]

The Effect of Subdural Drain Placement After Burr Hole Evacuation of Chronic Subdural Haematomas on Recurrence: a Prospective Randomised-controlled Multi-centre Study [clinicaltrials:NCT01785797]