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;

Cost evolution of biological drugs in rheumatoid arthritis patients in a tertiary hospital: Influential factors on price Mariángeles González Fernández; Elena Villamañán; Inmaculada Jiménez-Nácher; Francisco Moreno; Chamaida Plasencia; Francisco Gayá; Alicia Herrero; Alejandro Balsa;

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;