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Copyright ©The Author(s) 2015.
World J Gastroenterol. Jan 21, 2015; 21(3): 815-819
Published online Jan 21, 2015. doi: 10.3748/wjg.v21.i3.815
Figure 1
Figure 1 Worldwide prevalence of gastroesophageal reflux disease[39-59]. Gastroesophageal reflux disease defined by symptoms with a weekly frequency or according to the author’s definition.