Expert recommendations for the use of apremilast in psoriatic arthritis Juan Carlos Torre Alonso; Raquel Almodóvar González; Carlos Montilla Morales; Jesús Sanz Sanz; Federico Díaz González; Eva Pascual Alfonso; Jordi Gratacós;

Prevalence and impact of chronic joint diseases on the sexual sphere compared to a healthy population: A multicenter cross-sectional study Carlos Valera-Ribera; Juan José Alegre-Sancho; Àngels Martínez-Ferrer; Montserrat Robustillo-Villarino;

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;