Ferrari, A.J.L., A.R. Corrêa Fernandes, R. de Almeida Agustinelli, H. Seike, and E. de Ávila Fernandes. 2019. “Tophi Reduction: Ultrasound Imaging and Correlation With Plasma Levels of Uric Acid in Patients Undergoing Treatment for Tophaceous Gout”. Reumatismo 71 (2), 75-80. https://doi.org/10.4081/reumatismo.2019.1058.