Okasha, Hussein Hassan, Shaimaa Elkholy, Mohamed Sayed, Reem Ezzat Mahdy, Yehia ElSherif, Emad El-Gemeie, and Amr Abo El-Magd. 2017. “Endoscopic Ultrasound and Endoscopic Ultrasound-Guided Fine Needle Aspiration in the Diagnosis of Diffuse Gastrointestinal Lesions With Inconclusive Endoscopic Biopsies”. Turkish Journal of Gastroenterology 28 (5):370-76. https://doi.org/10.5152/tjg.2017.17071.