Fig. 4. Distribution of expansion force (N). The two references covered esophageal stents are seen on the far right. 28O: braided Ella-HV+ stent; 29O: knitted Egis stent. The numbers on the X-axis identify the stents according to the test numbers in Table 1.

Int J Gastrointest Interv 2020;9:99~105 https://doi.org/10.18528/ijgii200005

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