Subclinical hip involvement in rheumatoid arthritis. An ultrasound assessment Vladimir Aroja Santos; Jessica Gutiérrez; Hugo Sandoval; Araceli Bernal-González; Melisa Valdivieso-Ruiz; Sandra Rodríguez-Flores; Mariana Moreno Ramírez; Aarón Daniel Antonio Arrieta Aguilar; Marwin Gutiérrez; Carlos Pineda;

Clinical characterization of patients with inflammatory myopathy in 2 tertiary care hospitals in Colombia: A descriptive survey Guillermo Salazar-Villa; Catalina Rodríguez-Prada; Melissa Bonfante-Tamara; Ricardo Restrepo-Correa; Libia María Rodríguez-Padilla; Miguel Antonio Mesa-Navas; Carlos Jaime Velásquez-Franco;

Pattern of prescription drugs used for patients diagnosed with systemic vasculitis Luis Fernando Valladales-Restrepo; Diego Alejandro Medina-Morales; Camilo Constain-Mosquera; Katherine Vargas-Díaz; Natalia Marcela Peña-Verjan; Lina María Saldarriaga-Rivera; Jorge Enrique Machado-Alba;