Research Communication: The Cumulated Spontaneous Portosystemic Shunts (SPSS) Area Decreases After TIPS and Impacts on Prognosis. - Hintersteininger M; Müllner-Bucsics T; Riegler S; Dominik N; Kramer G; Sebesta C; Thöne P; Asenbaum U; Reider L; Schoder M; Trauner M; Mandorfer M; et al. (Alimentary pharmacology & therapeutics, 2026)