Utility of anti-C1q and anti-nucleosome antibodies in systemic lupus erythematosus and lupus nephritis in southwestern Colombia Tatiana Méndez-Rayo; Iván Posso-Osorio; Ivana Nieto-Aristizábal; Cristian C. Aragón; Juan Naranjo-Escobar; Ingrid Ruiz-Ordoñez; Alex Echeverri; Gloria L. Castaño; Carlos A. Cañas; Carmen M. Castillo; Gabriel J. Tobón;

Retrospective evaluation of PARK-7 expression dynamics in systemic sclerosis Emine Öztürk; Dilara Bulut Gökten; R¿dvan Mercan; Sava¿ Güzel;

Nailfold capillaroscopy in mixed connective tissue disease, systemic sclerosis, and primary Raynaud phenomenon in a capillaroscopy service from Medellin, Colombia 2015¿2020 Adriana Margarita Trejos Tenorio; Carlos Jaime Velásquez Franco; Libia María Rodríguez Padilla; Miguel Antonio Mesa Navas;