1. Periduodenal Mass: A Rare Diagnosis Confirmed by Endoscopic Ultrasound–Guided Fine-Needle Aspiration 
Yutaka Tomizawa, Gordon H. Yu, Michael L. Kochman 
Gastroenterology 
Volume 153, Issue 6, Pages (December 2017)
DOI: /j.gastro
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2. Gastroenterology 2017 153, 1488-1489DOI: (10. 1053/j. gastro. 2017. 05
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3. Gastroenterology 2017 153, 1488-1489DOI: (10. 1053/j. gastro. 2017. 05
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