A novel Autologous Cytokine-Rich Serum (SARC) to treat knee osteoarthritis patients’ refractory to a previous glucocorticoid intra-articular injection. A pilot study Cristóbal Orellana, Silvia Garcia Cirera, Albert Rodrigo Parés, Laia Uriel Brotons, Àlex Arqué Corredor, Cristina Aymerich, Rafael Gómez, Anna Carreras, Antoni Berenguer-Llergo, Joan Calvet

Osteonecrosis in individuals with systemic lupus erythematosus: A predictive model Jennifer Mendoza-Alonzo, José Zayas-Castro, Karina Soto-Sandoval

Usefulness of ultrasound in the assessment of the efficacy of apremilast in psoriatic arthritis: Articular, enthesitic and nail index Juan José de Agustin, Gustavo Adolfo Añez, Delia Reina, Sergi Heredia, Julio Ramirez, Andrea Mireya Cuervo, Jesus Rodriguez, Carmen Moragues, Patricia Moya, Ana Maria Laiz Alonso, Mireia Moreno, Marta Arevalo, Manel Pujol, Georgina Salvador, Noemi Busquets, Andres Ponce, Maria Pascual Pastor