Preoperative coagulopathy and blood transfusion requirements in children with intraventricular lesions undergoing neurosurgery: a retrospective cohort study. - Krishnakumar M; Naik S; Goyal A; Sharma A; Kamath S; Vikas V; Pandey P (Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery, 2024)