Clinical Trials Study
Copyright ©The Author(s) 2015.
World J Gastroenterol. Mar 28, 2015; 21(12): 3619-3627
Published online Mar 28, 2015. doi: 10.3748/wjg.v21.i12.3619
Figure 1
Figure 1 Cluster analysis of variables. There is tight clustering of pH proximal total exposure, Motility, Aspiration scintigraphy and Pharyngeal scintigraphy located at the far right side of the graph.