Variability in Key Physiological Parameters in Neurocritical Stroke Patients: A Multicenter Observational Study. - Alhaj Omar O; Schramm P; Frühwald T; Gerner ST; Froehlich K; Braun T; Juenemann M; Kraemer HH; Huttner HB; Mrochen A; Ignite Study Group (Journal of clinical medicine, 2026)