Elderly-onset rheumatoid arthritis receives less aggressive therapies than young-onset rheumatoid arthritis in an Argentinian cohort Nicolás Pérez; María de Los Ángeles Gargiulo; Marina Khoury; Lorena Suárez; María de los Ángeles Correa; Mariana Pera; Natali Saravia; Graciela Gómez;

Association between hypothyroidism and elderly-onset rheumatoid arthritis: A cross-sectional study at national hospital in Peru Paul J. Tejada-Llacsa; Vidia Lumbe Diaz; Carlos Diaz-Arocutipa;

Anti-RNA polymerase III antibodies in systemic sclerosis: Multicentric study from Argentina María de los Ángeles Gargiulo; Nicolás Perez; Marina Khoury; Manuel Buhl; Lorena Suárez; Judith Sarano; Fabiana Montoya; Ignacio Bazzalo; Sandra Navarro; Gisela Pendón; María Josefina Molina; Marta Mamani; Mariano Rivero; Graciela Gómez;