[1] Hosp Gen Univ Gregorio Maranon, Nutr Unit, Doctor Esquerdo 46, Madrid 28007, Spain
[2] Univ Bologna, Dept Med & Surg Sci, Alma Mater Studiorum, Bologna, Italy
[3] Univ Bologna, IRCCS Azienda Osped, Ctr Chron Intestinal Failure, Clin Nutr & Metab Unit, Bologna, Italy
[4] Univ Freiburg, Fac Med, Dept Med 1, Med Ctr Univ Freiburg, Freiburg, Germany
[5] Univ Milan, Fac Med, Milan, Italy
[6] Rigshospitalet, Dept Intestinal Failure & Liver Dis Gastroenterol, Copenhagen, Denmark
[7] Hop Beaujon, Ctr Intestinal Failure, Dept Gastroenterol & Nutr Support, Clichy, France
[8] Salford Royal Fdn Trust, Intestinal Failure Unit, Salford, Lancs, England
[9] Stanley Dudricks Mem Hosp, Gen & Oncol Surg Unit, Skawina, Poland
[10] Free Univ Brussels, Med Surg Dept Gastroenterol, Hop Erasme, Brussels, Belgium
[11] Radboud Univ Nijmegen, Dept Gastroenterol & Hepatol, Intestinal Failure Unit, Med Ctr, Nijmegen, Netherlands
[12] Univ Nice Sophia Antipolis, Gastroenterol & Clin Nutr, CHU Nice, Nice, France
[13] Univ Hohenheim, Dept Nutr Med & Prevent, Stuttgart, Germany
[14] Emeritus Auckland City Hosp, Auckland, New Zealand
[15] Emeritus Mayo Grad, Sch Med, Rochester, MN USA