Controversy about the use and financing of SYSADOA for osteoarthritis in Spain: An analysis of the scientific-social debate in the media Pedro Alfonso Domínguez Vera; Luis Carrasco Páez;

PROCOAC (PROspective COhort of A Coruña) description: Spanish prospective cohort to study osteoarthritis Natividad Oreiro-Villar; Ana C. Raga; Ignacio Rego-Pérez; Sonia Pértega; Maite Silva-Diaz; Mercedes Freire; Carlos Fernández-López; Francisco J. Blanco;

Experts document about an adequate utilization of SYSADOAs in controversial clinical situations Jordi Monfort; Xavier Carné; Benjamín Abarca; Sergio Giménez; Montserrat Romera; Ingrid Möller; Marco Bibas; Marianna Vitaloni; Aina Batlle; Josep Vergés;