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MLA Citation
Viraj C. Kariyawasam et al.. “Early thiopurine maintenance is associated with reduced proximal disease progression and colectomy rate in ulcerative colitis.” European journal of gastroenterology & hepatology, vol. 33, no. 12, 2021, p. . http://access.bl.uk/ark:/81055/vdc_100176201774.0x000039