TY - JOUR T1 - Crohn’s disease in a patient with systemic onset juvenile idiopathic arthritis. Association or associated side effect of treatment? JO - Reumatología Clínica (English Edition) T2 - AU - Martín Pedraz,Laura AU - Galindo Zavala,Rocío AU - Blasco Alonso,Javier AU - Navas López,Víctor Manuel AU - Núñez Cuadros,Esmeralda SN - 21735743 M3 - 10.1016/j.reumae.2021.06.004 DO - 10.1016/j.reumae.2021.06.004 UR - https://www.reumatologiaclinica.org/en-crohns-disease-in-patient-with-articulo-S2173574321002185 AB - The progression of systemic-onset juvenile idiopathic arthritis (JIAs) to the different forms of presentation of inflammatory bowel disease is extremely rare. We present the first report of a patient with SJIA that progressed to Crohn’s disease in which mutations have been detected in genes responsible for the adequate regulation of the innate immune system. ER -