Methotrexate in juvenile idiopathic arthritis. Adverse effects and associated factors Estefanía Barral Mena; Luis Miguel García Cárdaba; Anna Canet Tarrés; Eugenia Enríquez Merayo; Alejandro Cruz Utrilla; Jaime de Inocencio Arocena;

Expert consensus for the management of patients with achondroplasia in treatment with vosoritide Ana-Coral Barreda-Bonis; Josep Maria de Bergua Domingo; Enrique Galán-Gómez; Encarna Guillén-Navarro; Isabel Leiva-Gea; Isolina Riaño-Galán;

Consensus document of the Spanish Society of Paediatric Infectious Diseases (SEIP) and the Spanish Society of Paediatric Intensive Care (SECIP) for the diagnosis and treatment of central venous catheter-related infections in paediatric care Jesús Saavedra-Lozano; María Slocker-Barrio; Elena Fresán-Ruiz; Carlos Grasa; Laura Martín Pedraz; Ana Menasalvas Ruiz; Mar Santos Sebastián;