Case Control Study
Copyright ©The Author(s) 2019.
World J Hepatol. Nov 27, 2019; 11(11): 725-734
Published online Nov 27, 2019. doi: 10.4254/wjh.v11.i11.725
Figure 1
Figure 1 Flow chart of patient inclusion for cases (A) and controls (B). 1Wrong indication for EGD includes food impaction, foreign body, melena, hematochezia, hematemesis, abdominal pain, nausea, vomiting, dyspepsia, bloating, weight loss, early satiety or post-prandial fullness. EGD: Esophagogastroduodenoscopy.