Seicean, Andrada. “Endoscopic Ultrasound in the Diagnosis and Treatment of Upper Digestive Bleeding: A Useful Tool”. Journal of Gastrointestinal and Liver Diseases 22, no. 4 (December 1, 2013): 465-469. Accessed March 16, 2025. https://jgld.ro/jgld/index.php/jgld/article/view/2013.4.18.