Chemical Angioplasty Alone versus Chemical and Mechanical Angioplasty for Cerebral Vasospasm after Aneurysmal Hemorrhage: A Pilot Randomized Controlled Study. - Guenego A; Salim HA; Taccone FS; Heit JJ; Wang M; Sadeghi N; Ligot N; Wintermark M; Tannouri F; Lubicz B (AJNR. American journal of neuroradiology, 2026)