Does ACR/EULAR remission mean improved functional ability, quality of life and work productivity? - Patel, A M; Amity, C L; Frydrych, L M; Jones, D M; Goudeau, D; Eng, H F; Kyle, D; Saul, M.; Solomon, D H; Wisniewski, S R; Moreland, L W; Levesque, M C (Annals of the rheumatic diseases, 2012)