Characterizing hand and wrist ultrasound pattern in primary Sjogren's syndrome: a case-control study - Guedes, L. K. N; Leon, Elaine Pires; Bocate, T. S; Bonfigliolli, K. R; Lourenco, S. V.; Bonfa, Eloisa Silva Dutra de Oliveira; Pasoto, S. G (Clinical rheumatology, 2020)