Betito, Hadar Rotem, et al. “The Effect of Bolus Characteristics and Endoscope Position on the Whiteout During Fiberoptic Endoscopic Evaluation of Swallowing”. Balkan ORL-HNS, vol. 3, no. 1, Feb. 2026, pp. 1-6, doi:10.5152/bohns.2026.25070.