Ultrasound features in patients with gout: A comparative analysis with matched controls Joana Leite Silva; Daniela Santos-Faria; Marcos Cerqueira; Joana Sousa-Neves; Daniela Peixoto; Filipa Teixeira;

Residence at high altitude as a risk factor for high probability of pulmonary hypertension in patients with systemic sclerosis: A case¿control study Luis Javier Cajas; Julia Recalde Reyes; Javier Alejandro Correa; Wilder Carvajal; Carolina Torres; José S. Cortés;

Evaluation of the efficacy and safety of gravitational therapy in a cohort of patients with systemic sclerosis Luisa Fernanda Servioli; Eugenia Isasi; Alejandra Pérez; Silvia Pouquette; María Eloísa Isasi;