Department of Nutrition and Dietetics, Kings Cross Hospital, Dundee, UK. Electronic address: janetbaxter@nhs.net. Department of Public Health, University of Aberdeen, UK. Faculty of Medicine, Milan, Italy. Oley Foundation for Home Parenteral and Enteral Nutrition, Albany, NY, USA. Centre for Gastroenterology and Nutrition Support, Hôpital Beaujon, Paris, France. Radboud University Nijmegen Medical Centre, Amsterdam, The Netherlands. Academic Medical Centre, Amsterdam, The Netherlands. Hospital General Universitario Gregorio, Maranon, Madrid, Spain. Medico-Surgical Department of Gastroenterology, Hôpital Erasme, Brussels, Belgium. General and Oncology Surgery Unit, Intestinal Failure Center, Stanley Dudrick's Memorial Hospital, Skawina, Poland. Department of Surgery, CHU de Québec, Université Laval, Canada. Department of Gastroenterology, Rigshospitalet, Denmark. Nutrition Services, Auckland City Hospital, New Zealand. Norwich Medical School, University of East Anglia, Norwich, UK. Flinders Medical Centre, Bedford Park, Australia. Hospital Universitario Central de Asturias, Oviedo, Spain. Palliative Care, Pain Therapy and Rehabilitation Unit, Fondazione IRCCS Istituto Nazionale dei Tumori, Milano, Italy; European Palliative Care Research Centre (PRC), Department of Cancer Research and Molecular Medicine, Faculty of Medicine, Norwegian University of Science and Technology (NTNU), Trondheim, Norway. Clinical Epidemiology Unit, Fondazione IRCCS Instituto Nazionale dei Tumozi, Milano, Italy. Centre for Chronic Intestinal Failure, Department of Digestive System, St. Orsola-Malpighi Hospital, University of Bologna, Italy.