Affiliation: | 1. Galen Research Ltd, Manchester M1 5BY, UK;2. School of Health Sciences, University of Manchester, Oxford Road, Manchester M13 9PL, UK;3. Intestinal Failure Unit (H8), Salford Royal NHS Foundation Trust, Salford M6 8HD, UK;4. Lennard Jones Intestinal Failure Unit, St Mark''s Hospital, Middlesex HA1 3UJ, UK |