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APA Citation
Yunina, D., Tsirlin, Y., Cheung, D., & Sherwinter, D. A. (n.d.). s2299 Mysterious Bleeding in a Patient With Roux-en-Y Gastrectomy. American journal of gastroenterology, 116, S980. http://access.bl.uk/ark:/81055/vdc_100144524802.0x00000c