Performance of a consensus-based algorithm for diagnosing anastomotic leak after minimally invasive esophagectomy for esophageal cancer. - Lemmens J; Klarenbeek B; Verstegen M; van Workum F; Hannink G; Ubels S; Rosman C (Diseases of the esophagus : official journal of the International Society for Diseases of the Esophagus, 2023)