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Zheng, X., Zhang, J., Wang, L. et al. Case Report: an Unusual Complex Internal Hernia After Roux-en-Y Gastric Bypass. OBES SURG 31, 1833–1835 (2021). https://doi.org/10.1007/s11695-020-05060-8
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DOI: https://doi.org/10.1007/s11695-020-05060-8