The reality of Rheumatology in Spain and its autonomous communities before the pandemic Carlos Sánchez-Piedra; José María Álvaro-Gracia; Sagrario Bustabad-Reyes; Federico Díaz-González;

Update of the position paper of the Spanish Society of Rheumatology on biosimilar drugs Miguel Ángel Abad Hernández; José Luis Andreu; Alejandro Balsa Criado; Federico Díaz-González; José Vicente Moreno Muelas; Rubén Queiro Silva; Juan J. Gómez-Reino;

Bibliometric analysis of the scientific production of rheumatology departments in Spain during the 2013-2022 period Daniel Seoane-Mato; Fernando Sánchez-Alonso; Mercedes Guerra-Rodríguez; Enrique González-Dávila; Federico Díaz-González;