Variable alterations of the microbiota, without metabolic or immunological change, following faecal microbiota transplantation in patients with chronic pouchitis

J Landy, A W Walker, J V Li, H O Al-Hassi, E Ronde, N R English, E R Mann, D Bernardo, S D McLaughlin, J Parkhill, P J Ciclitira, S K Clark, S C Knight, A L Hart