Er, R.E. et al. 2022. The Impact of Inflammatory Bowel Diseases and Related Medications on COVID-19 Severity and Outcome: A Tertiary Referral Center Experience from Turkey. Turkish Journal of Gastroenterology. 33, 12 (Jan. 2022), 1025–1032. DOI:https://doi.org/10.5152/tjg.2022.22059.