DUY, Nguyen The; QUOC VY, Hoang; DUNG, Tran Manh; DUNG, Dao Duc. Evaluation of outcomes of duodenal ulcer perforation closure using single-port laparoscopic surgery. Tạp chí Khoa học tiêu hóa Việt Nam, [S. l.], v. 13, n. 79, 2025. DOI: 10.63583/p9n74p06. Disponível em: https://vjgastro.vn/vjg/article/view/98. Acesso em: 27 oct. 2025.