Postoperative watershed shift induced ischemic stroke after direct revascularization surgery in chronic intracranial atherosclerotic steno-occlusive diseases; case series and literature review. - Nishitani M; Ishiguro T; Nomura S; Omura Y; Karagiozov K; Tominaga T; Momozaki N; Suzuki M; Kawashima A; Kawamata T (Acta neurochirurgica, 2025)