J. C. Kussecala, J. L. Kanga, J. A. L. Cassinda, and F. A. Quilezi, “Duodenal Ulcer Associated with Exudative Esophagitis in a Patient with Gastrointestinal Bleeding: A Case Report: Úlcera duodenal associada à esofagite exsudativa em paciente com hemorragia digestiva: Relato de caso”, Health care & global health, vol. 10, no. 3, Sep. 2026.