Shahbazyan, Sevak, et al. “BILLROTH-I RECONSTRUCTION IN DISTAL SUBTOTAL GASTRECTOMY FOR NON-EARLY, NON-METASTATIC GASTRIC ADENOCARCINOMA: Billroth-I Anastomosis in Distal Gastrectomy for Cancer”. Radiology and Oncology, vol. 57, no. 3, Sept. 2023, pp. 356-63, https://radioloncol.com/index.php/ro/article/view/4084.