Usefulness of interleukin 1 receptor antagonist (anakinra) in refractory post-pericardiotomy syndrome Marta Flores Fernández; Ana Caro Barri; Elena Montañés Delmás; Belén Toral Vázquez; Jaime de Inocencio Arocena;

Should training in paediatric rheumatology be improved? Results of a national survey Clara Udaondo Gascón; Sara Murias Loza; Rosa Alcobendas Rueda; Agustín Remesal Camba; Jaime de Inocencio Arocena;

Diagnostic and therapeutic approach to spondylodiscitis in Spanish children through the RIOPed network: evaluation before and after the publication of the national consensus document Laura Martín Pedraz; Esmeralda Núñez Cuadros; María Belén Hernández; Rosa María Alcobendas Rueda; Jesús Saavedra-Lozano; Cristina Calvo Rey;