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. 2018 Jul 4;6(7):E865–E871. doi: 10.1055/a-0599-5886

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Fig. 3 — Variants of OFD. a Open-pore film (oF) is wrapped around the tip of a balloon catheter (t). b Filled balloon. c Construction of a double-lumen OFD with a gastric channel (t) wrapped with an open-pore film (oF) and an intestinal feeding channel (IC), endoscope (E).