Cap-assisted endoscopy increases ampulla of Vater visualization in high-risk patients.
Leonardo Correa SilvaRondinelle Martins ArrudaPaula Fortuci Resende BotelhoLeonardo Nogueira TaveiraKelly Menezio GiardinaMarco Antonio de OliveiraJulia DiasCleyton Zanardo OliveiraGilberto FavaDenise Peixoto GuimarãesPublished in: BMC gastroenterology (2020)
ClinicalTrials.gov , NCT02867826 , 16 August 2016.