Duong Duc Hung, Nguyen Thanh Khiem, Nguyen Ham Hoi, and Luong Tuan Hiep. “Pancreaticoduodenectomy and Portal-Superior Mesenteric Vein Reconstruction Using Autologous Grafts in Patients With Periampullary Cancer: Preliminary Experience at Bach Mai Hospital”. Vietnam Journal of Science, Technology and Engineering, vol. 67, no. 3, Sept. 2025, pp. 58-64, doi:10.31276/VJSTE.2024.0125.