Azimirad, M. et al. 2021. Blastocystis and Clostridioides difficile: Evidence for a Synergistic Role in Colonization Among IBD Patients with Emphasis on Ulcerative Colitis. Turkish Journal of Gastroenterology. 32, 6 (Jan. 2021), 500–507. DOI:https://doi.org/10.5152/tjg.2021.19644.