Recommendations of the Mexican College of Rheumatology for the management of spondyloarthritis Greta Reyes-Cordero; Favio Enríquez-Sosa; Citlallyc Gomez-Ruiz; Verónica Gonzalez-Diaz; José Dionisio Castillo-Ortiz; Sergio Duran-Barragán; J. Santos Duran-Ortiz; Rolando Espinosa-Morales; Jorge I. Gamez-Nava; Laura Gonzalez-Lopez; Bernardo Julian-Martínez; Angélica Mendoza-Fuentes; Cesar Ramos-Remus; Cesar Pacheco-Tena; Ruben Burgos-Vargas;

Practical aspects of biological throught levels and antidrug antibodies in rheumatoid arthritis and spondyloarthritis José Rosas; María Martín-López; Teresa Otón; Alejandro Balsa; Jaime Calvo-Alén; Raimon Sanmartí; Jesús Tornero; Loreto Carmona;

Impact of the COVID-19 pandemic on psychosocial health in rheumatic patients: A longitudinal study Laura Cano-García; Sara Manrique-Arija; Rocío Redondo-Rodríguez; Marta Vera-Ruiz; Jose Manuel Lisbona-Montañez; Arkaitz Mucientes-Ruiz; Aimara García-Studer; Fernando Ortiz-Marquez; Natalia Mena-Vázquez; Antonio Fernández-Nebro;