Prevalence and demographic characteristics of psoriatic arthritis in Colombia: Data from the National Health Registry 2012¿2018 Daniel G. Fernández-Ávila; Diana N. Rincón-Riaño; Santiago Bernal-Macías; Juan M. Gutiérrez Dávila; Diego Rosselli;

Assessment tools in psoriatic arthritis: A review Diana Carolina Sandoval; Daniel G. Fernández-Ávila;

Spondyloarthritis: Characterization of a cohort. Pablo Tobón Uribe Hospital. Medellín, Colombia Javier D. Márquez-Hernández; Andrés Felipe Echeverri-García; Mauricio Restrepo-Escobar; María Fernanda Álvarez Barreneche; Alejandro Hurtado; Luis Fernando Pinto-Peñaranda;