Fig. 3. (A) Photograph shows a third-generation gastroduodenal self-expandable metallic stent (SEMS) (constructed in-house). (B) Photograph shows a fourth-generation gastroduodenal SEMS (constructed in-house).

Gastrointestinal Intervention 2016;5:91~97 https://doi.org/10.18528/gii150032

© Int J Gastrointest Interv