Thu0079 Autoantibody-Negative Patients, the Cut-Off of Six Points According to the 2010 Acr/Eular Criteria for Rheumatoid Arthritis May Miss a Population of Severe, Persistent Polyarthritis
Proceedings article published in 2019 by
Silvia Grignaschi,
Serena Bugatti,
Francesca Benaglio,
Garifallia Sakellariou,
Antonio Manzo,
Roberto Caporali,
Carlomaurizio Montecucco 
