Heterogeneity of Clazosentan Benefit after Aneurysmal Subarachnoid Hemorrhage Demonstrated in an Externally Validated Causal Policy Tree - Nishida, Kazuki; Chrétien, Basile; Muraoka, Shinsuke; Izumi, Takashi; Nishihori, Masahiro; Goto, Shunsaku; Takeuchi, Issei; Tashiro, Ryosuke; Sakata, Hiroyuki; Vivien, Denis; Mizuno, Masaaki; Endo, Hidenori; et al. (Neurocritical Care, 2026)