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;

Catastrophic antiphospholipid syndrome in Mexico. Literature review Luis Del Carpio-Orantes; Brenda López-Benjume; Sergio García-Méndez; Jesús Salvador Sánchez-Díaz; Ada Lili Rosas-Lozano; Saray Guadalupe Mejía-Ramos; Andrés Aguilar-Silva; Sara Nohemí Hernández-Hernández;

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