OGC O08 Quantification of fluorescence angiography for visceral perfusion assessment in gastric conduit reconstruction: measuring agreement between two software algorithms - D J Nijssen; J J Joosten; J Osterkamp; R B van Elzen; M B Svendsen; M W Dalsgaard; R Homopes; Suzanne Gisbertz; M P Achiam; Mark van Berge Henegouwen (British Journal of Surgery, 2023)