Correspondence on 'Re-examining remission definitions in rheumatoid arthritis: considering the 28-joint disease activity score, C reactive protein level and patient global assessment'
Author(s):
Ferreira, R.J.O.; Welsing, P.M.J.; Jacobs, J.W.G.; Gossec, L.; Ndosi, M.; Machado, P.M.; Heijde, D. van der; Silva, J.A.P. da