Gastrointestinal: Superior mesenteric vein aneurysm treated using interventional radiology. - Kawata, A; Imai, K; Tamura, Y; Kaida, T; Mima, K; Nakagawa, S; Hayashi, H; Yamashita, Y; Ikeda, O; Baba, H (Journal of Gastroenterology & Hepatology, 2022)