@article{article5805ec35,
title   = {Risk factors for advanced duodenal and ampullary adenomatosis in familial adenomatous polyposis: a prospective, single-center study},
author = {Sulbaran, M. and Ribeiro Jr., U. and Sakai, P. and Cecconello, I.},
year = {2018},
doi = {10.1055/a-0577-2650},
journal   = {Endoscopy international open}
}