2021 clinical practice guidelines for the diagnosis, treatment, and follow-up of patients with peripheral spondyloarthritis. Colombian Association of Rheumatology Lina M. Saldarriaga-Rivera; Wilson Bautista-Molano; Alejandro Junca-Ramírez; Andrés R. Fernández-Aldana; Daniel G. Fernández-Ávila; Diego A. Jaimes; Edwin A. Jáuregui; Juan S. Segura-Charry; Consuelo Romero-Sánchez; Oscar J. Felipe-Diaz;

Recommendations of the Mexican College of Rheumatology for the management of psoriatic arthritis Julio Casasola-Vargas; Diana Flores-Alvarado; Luis H. Silveira; Sandra Sicsik-Ayala; Greta Reyes-Cordero; Guadalupe Villanueva Quintero; Mario Amaya Guerra; Sara G. Reyes Orozco; Beatriz E. Zazueta Montiel; Roberto Hernández-Paz; Angélica Mendoza-Fuentes; Ana G. Bernard-Medina; Alejandra López Rodriguez; Rosa E. Barbosa Cobos; Rubén Burgos-Vargas; César Pacheco-Tena;

TNF¿-inhibitors cycling with golimumab as second drug in inflammatory arthritis patients: Data from the multicenter GO-REAL registry Carolina Ayelen Isnardi; Emma Estela Civit De Garignani; Agustín García Ciccarelli; Jimena Sanchez Alcover; Ingrid Strusberg; Marcos Baravalle; Sol Castaños; Liliana Morales; Matias Palombo; Eduardo Albiero; Carla Gobbi; Rodrigo Garcia Salinas; Sebastian Magri; Edson Velozo; Enrique R. Soriano; Alfredo Vargas Caselles; Luis Carlos Palomino Romero; Sergio Paira; Romina Calvo; Alberto Ortiz; María Julieta Gamba; Rodolfo Perez Alamino; Hernan Maldonado Ficco; Gustavo Citera;