Brief Article
Copyright ©2013 Baishideng Publishing Group Co.
World J Gastrointest Endosc. Jul 16, 2013; 5(7): 346-351
Published online Jul 16, 2013. doi: 10.4253/wjge.v5.i7.346
Figure 1
Figure 1 A two-dimensional plot of the transition from the tip of the endoscope. L: The length of endoscope allowed free movement under the influence of gravity.
Figure 2
Figure 2 Flowchart of patient involvement in this study.