Translation and cross-cultural adaptation of the mSQUASH into Spanish Diego Benavent; Andrea Jochems; Dora Pascual-Salcedo; Gijs Jochems; Chamaida Plasencia-Rodríguez; Sofia Ramiro; Suzanne Arends; Anneke Spoorenberg; Alejandro Balsa; Victoria Navarro-Compán;

Reliability of a specific questionnaire to evaluate quality of life in people with osteoarthritis Saray-Celena Salas-Vargas; Eliana-Isabel Rodríguez-Grande;

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