Inflamm Bowel Dis 2016 Feb;22(2):487-504
*Unit of Parasitology, Bambino Gesù Children's Hospital, IRCCS, Rome, Italy; †Unit of Metagenomics, Bambino Gesù Children's Hospital, IRCCS, Rome, Italy; ‡Gastroenterology Unit, University Campus Bio-Medico of Rome, Rome, Italy; §Department of Pediatrics, Center for Pediatric Inflammatory Bowel Disease, University of Rome "La Sapienza," Rome, Italy; and ‖Scientific Directorate, Bambino Gesù Children's Hospital, IRCCS, Rome, Italy.