Inflammatory arthritis associated with inflammatory bowel disease in children by Desgranges M, Ruemmele FM, Duquesnes A, Ginies JL, Goulet O, Quartier P, Bader-Meunier B

Corona virus disease 2019 and paediatric inflammatory bowel diseases: Global experience and provisional guidance (March 2020) from the Paediatric IBD Porto Group of European Societ... by Turner, D, Huang, Y, Martín-de-Carpi, J, Aloi, M, Focht, G, Kang, B, Zhou, Y, Sanchez, C, Kappelman, MD, Uhlig, HH, Pujol-Muncunill, G, Ledder, O, Lionetti, P, Dias, JA, Ruemmele, FM, Russell, RK, Paediatric IBD Porto group of ESPGHAN