Markers of progression to rheumatoid arthritis: discriminative value of the new acr/eular rheumatoid arthritis criteria in a portuguese population with early polyarthritis

Authors

Ana Filipa Mourão, Helena Canhão, Rita Aguiar Moura, Rita Cascão, Pamela Weinmann, Ana Rodrigues, Joaquim Polido-Pereira, Catarina Resende, Susana Capela, José Alberto Pereira da Silva, João Eurico Fonseca