Figure 1
From: Author Correction: Effects of thickened carbonated cola in older patients with dysphagia

Comparison of swallowing dynamics between thickened carbonated and thickened non-carbonated cola. (a) Comparison of penetration/aspiration with thickened carbonated cola and thickened non-carbonated cola. (b) Boxplot comparing the amount of pharyngeal residue between thickened carbonated cola and thickened non-carbonated cola (*p < 0.05). (c) Bar graph comparing the amount of pharyngeal residue for thickened carbonated cola and thickened non-carbonated cola. PAS Penetration-Aspiration Scale.