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APA Citation
Ungaro, R. C., Chou, B., Mo, J., Ursos, L., Twardowski, R., Candela, N., & Colombel, J. (2022). impact of COVID-19 on Healthcare Resource Utilisation Among Patients with Inflammatory Bowel Disease in the USA. Journal of Crohn's and colitis, 16, 1405–1414. http://access.bl.uk/ark:/81055/vdc_100163927331.0x00001c