A vein-viewing application enabled detecting abdominal wall varices related to the presence of non-treated gastroesophageal varices: a cross-sectional study. - Yoshiki Hoshino; Takaaki Sugihara; Suguru Ikeda; Yukako Matsuki; Takakazu Nagahara; Jun-ichi Okano; Hajime Isomoto (BMC Medical Imaging, 2021)