Three-territory sign in infective endocarditis and concomitant stroke: a retrospective analysis on characteristics and associated factors. - Schuermann H; von Rennenberg R; Riegler C; Hellwig S; Stengl H; Litmeier S; Scheitz JF; Doehner W; Audebert H; Braemswig TB; Nolte CH (Neurological research and practice, 2026)