Crohn¿s disease in a patient with systemic onset juvenile idiopathic arthritis. Association or associated side effect of treatment? Laura Martín Pedraz; Rocío Galindo Zavala; Javier Blasco Alonso; Víctor Manuel Navas López; Esmeralda Núñez Cuadros;

Digital ischemia as the initial presentation of catastrophic antiphospholipid syndrome Laura Martín Pedraz; Rocío Galindo Zavala; Francisco Nieto Vega; Irene Sánchez Bazán; Esmeralda Núñez Cuadros;

Evaluation of the psychometric properties of the Functional Ability Scale in children with juvenile idiopathic arthritis Juan Pablo Ford; Enrique Roberto Soriano; Mauro Andreu;