Authors: Olga Lóriz Peralta; Almudena Raya Rejón; David Pérez Morales; Alfonso Girona Amores; David Vinyes Casajoana; Katia Puente de la Vega Costa Journal: Aten Primaria Date: 2011-04-06 Impact factor: 1.137
Authors: Nicolas Fayed; Javier Garcia-Campayo; Rosa Magallón; Helena Andrés-Bergareche; Juan V Luciano; Eva Andres; Julián Beltrán Journal: Arthritis Res Ther Date: 2010-07-07 Impact factor: 5.156