Characterization of adult patients with systemic sclerosis in a reference center from northwestern Colombia: A descriptive survey Jorge Luis Ferreira Morales; Ana María Gutiérrez Tamayo; Estefanía Bahamonde Olaya; Libia María Rodríguez Padilla; Carlos Jaime Velásquez-Franco; Miguel Antonio Mesa Navas;

Raynaud¿s phenomenon, capillaroscopy, and digital ulcers as sentinel events in systemic sclerosis Carlos Jaime Velásquez-Franco; Juan Camilo Rodríguez-Castrillón;

Capillaroscopic abnormalities in systemic lupus erythematosus and its association with clinical manifestation María Fernanda Álvarez Barreneche; Carlos Jaime Velásquez Franco; Carlos Esteban Giraldo Cuartas; Miguel Antonio Mesa Navas;