Betito, Hadar Rotem, Ronel Yaka, Yonatan Lahav, and Yael Shapira-Galitz. “The Effect of Bolus Characteristics and Endoscope Position on the Whiteout During Fiberoptic Endoscopic Evaluation of Swallowing”. Balkan ORL-HNS 3, no. 1 (February 27, 2026): 1–6. Accessed April 21, 2026. https://balkanorl-hns.org/index.php/pub/article/view/57.