Perioperative blood transfusion negatively affects outcomes following surgery for pancreatic neuroendocrine neoplasms - Lewosinska, M; Siegel, N; Bechtiger, F A; Kinny-Köster, B; Heckler, M; Kryschi, M; Pleines, V; Kaiser, J; Al-Saeedi, M; Michalski, C W; Büchler, M W; Loos, M; Hank, T (Zeitschrift für Gastroenterologie, 2025)