Safety and Efficacy of Combined Prophylactic Intraventricular Administration of Vancomycin and Gentamicin on External Ventricular Drain-Related Infection Rate: A Four-Arm, Randomized, Double-Blind, Placebo-Controlled Trial. - Tavanaei R; Alikhani A; Fahim F; Khannejad S; Naghizadeh S; Momeni MA; Zali A; Oraee-Yazdani S (Neurosurgery, 2026)