Harris, R. J., Downey, L., Smith, T. R., Cummings, J. R. F., Felwick, R., & Gwiggner, M. (2020). Life in lockdown: Experiences of patients with IBD during COVID-19. BMJ Open Gastroenterol.

Harris, Richard James, Louise Downey, Trevor R. Smith, J R Fraser Cummings, Richard Felwick, και Markus Gwiggner. "Life in Lockdown: Experiences of Patients With IBD During COVID-19." BMJ Open Gastroenterol 2020.

Harris, Richard James, et al. "Life in Lockdown: Experiences of Patients With IBD During COVID-19." BMJ Open Gastroenterol 2020.