https://avesis.gazi.edu.tr/publication/details/65507d2f-1681-43df-a90c-d9cc647bd64d/operated-and-early-stage-ampulla-vateri-tumours-prognostic-assessment
Operated and Early Stage Ampulla Vateri Tumours Prognostic Assessment | AVESİS
early stageampulla vaterioperatedtumoursprognostic