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The "Doughnut Sign" Indicating Base Appendectomy in Device-Assisted Endoscopic Full-Thickness Resection

Vincent Zimmer1,2, Christoph Heinrich3

  • 1Department of Medicine, Marienhausklinik St. Josef Kohlhof, Neunkirchen, Germany.

The American Journal of Gastroenterology
|February 8, 2019
PubMed
Summary

No abstract available in PubMed .

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