Intravenous infusion of mesenchymal stem cells for refractory systemic sclerosis management: Two-year follow-up Rossana Mejia; Benjamin Ospino; Luis Castro; Jenniffer P. Avila; Viviana Reyes-Martinez; John Londono; Mabel Avila-Portillo;

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;

Echocardiographic findings in patients with systemic lupus erythematosus: Retrospective analysis in a tertiary referral centre Oswaldo E. Aguilar-Molina; Diana Quintero-González; Juan Corredor-Castro; María Antonia Escobar-Mera; Silvia Gironza Betancourt; David Del Castillo-Gil; Luis Fernando Medina-Quintero; Raúl Vallejo-Serna;