Safety and Additive Efficacy of Dual CSF Drainage (Ventricular + Lumbar) in Severe Aneurysmal Subarachnoid Hemorrhage: A Secondary Analysis of the EARLYDRAIN Trial. - Trevisi G; Palermo M; D'Arrigo S; Doglietto F; Albanese A; Sturiale CL (Neurocritical care, 2026)