[1] Univ Cite Paris Sorbonne, Paris Descartes Med Sch, Hop Necker Enfants Malad, Div Pediat Gastroenterol Hepatol Nutr, Paris, France
[2] Univ Naples Federico II, Dept Translat Med Sci, Naples, Italy
[3] Univ Naples Federico II, European Lab Invest Food Induced Dis ELFID, Naples, Italy
[4] Univ Tampere, Ctr Child Hlth Res, Tampere, Finland
[5] Tampere Univ Hosp, Tampere, Finland
[6] Univ Paris 05, Hop Necker Enfants Malad, Paris, France
[7] Univ Autonoma Madrid, Fac Med, Madrid, Spain
[8] Leiden Univ, Dept Pediat, Med Ctr, Leiden, Netherlands
[9] Free Univ Brussels, Queen Fabiola Childrens Hosp, Brussels, Belgium
[10] Ludwig Maximilians Univ Munchen, Univ Hosp, Dr von Hauner Childrens Hosp, Munich, Germany
[11] Univ Piemonte Orientale, Novara, Italy
[12] UCL Med Sch, Paediat Gastroenterol, London, England
[13] Univ Warwick, Coventry, W Midlands, England
[14] Univ Hosp Coventry & Warwickshire, Coventry, W Midlands, England
[15] Univ London, London, England
[16] Univ Paris 05, Necker Enfants Malades Hosp, Pediat Gastroenteroloy, Sorbonne Paris Cite, Paris, France
[17] Univ Porto, Hosp S Joao, Porto, Portugal
[18] Univ Dept Pediat, Childrens Hosp, Referral Ctr Pediat Gastroenterol & Nutr, Zagreb, Croatia
[19] Karolinska Inst, Dept Gastroenterol, Stockholm, Sweden
[20] Leeds Teaching Hosp NHS Trust, London, England
[21] Pediat Hosp Bambino Gesu, Artificial Nutr Unit, Rome, Italy
[22] Great Ormond St Hosp NHS Fdn Trust, Dept Paediat Gastroenterol, London, England
[23] Hop Necker Enfants Malad, Natl Reference Ctr Rare Digest Dis, Dept Paediat Gastroenterol Hepatol Nutr, Reference Ctr Home Parenteral Nutr, Paris, France
[24] Hosp Robert Debre, AP Paris, Paris, France
[25] Hosp Necker Enfants Malad, AP Paris, Paris, France
[26] Sheffield Childrens Hosp NHS Fdn Trust, Sheffield, S Yorkshire, England
[27] Emma Childrens Hosp, Dept Paediat Gastroenterol & Nutr, Acad Med Ctr, Amsterdam, Netherlands
[28] Great Ormond St Hosp Sick Children, Div Neurogastroenterol & Motil, Dept Paediat Gastroenterol, London, England
[29] Univ Naples Federico II, Paediat Sect, Dept Translat Med Sci, Naples, Italy
[30] Free Univ Brussels, Univ Hosp Brussels, Pediat Gastroenterol & Nutr, Brussels, Belgium
[31] Vrije Univ Brussel, Dept Pediat, UZ Brussel, Brussels, Belgium
[32] Acad Natl Med, Paris, France
[33] Univ Naples Federico II, Dept Translat Med Sci, Sect Pediat, Naples, Italy
[34] Med Univ Warsaw, Dept Paediat, Warsaw, Poland