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Dar, R., Dola, T., Hershko, D., Nevo, H. A., & Sakran, N. (2020). Laparoscopic Conversion of One Anastomosis Gastric Bypass to Roux-en-Y Gastric Bypass Due to Penetrated Marginal Ulcer. Obesity Surgery, 30(7), 2854–2855. doi:10.1007/s11695-020-04602-4 
10.1007/s11695-020-04602-4
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