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Angrisani, L., Hasani, A., Vitiello, A. et al. Gastric Bypass and Synchronous Cholecystectomy: Not Only Numbers. OBES SURG 27, 2454–2455 (2017). https://doi.org/10.1007/s11695-017-2775-6
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DOI: https://doi.org/10.1007/s11695-017-2775-6