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APA Citation
Aziz, M., Dasari, C. S., Zafar, Y., Fatima, R., Haghbin, H., Alyousif, Z. A., Lee-Smith, W., Perisetti, A., Nawras, A., Garg, S., Inamdar, S., & Tharian, B. (2021). does timing of endoscopy affect outcomes in patients with upper gastrointestinal bleeding. European journal of gastroenterology & hepatology, 33(8), . http://access.bl.uk/ark:/81055/vdc_100147206130.0x00002f