Chira, Romeo, Irina Dragomir, Vlad Ichim, and Vasile Bintintan. 2019. “Transduodenal EUS FNA Diagnosis of Idiopathic Retroperitoneal Fibrosis”. Journal of Gastrointestinal and Liver Diseases 28 (4), 382-82. https://doi.org/10.15403/jgld-524.