Evaluation of Minimally Invasive, Ultrasound-guided Synovial Biopsy Techniques by the OMERACT Filter-determining Validation Requirements

Frances Humby, Stephen Kelly, Serena Bugatti, Antonio Manzo, Andrew Filer, Arti Mahto, Joao Eurico Fonseca, Bernard Lauwerys, Maria-Antonietta D'Agostino, Esperanza Naredo, Rik Lories, Carlomaurizio Montecucco, Paul Peter Tak, Oliver Fitzgerald, Malcolm D Smith, Douglas J Veale, Ernest H Choy, Vibeke Strand, Costantino Pitzalis