Differences in utility and other disease severity levels in patients with rheumatoid arthritis from three European countries.
Uhlig
T
T
Lems
W
W
Dijkmans
B A C
BA
Kvien
T K
TK
Woolf
A D
AD
D001172:Arthritis, Rheumatoid / Q000175:diagnosis*; D006306:Health Surveys; D006801:Humans; D009426:Netherlands; D009664:Norway; D011788:Quality of Life; D012720:Severity of Illness Index; D006113:United Kingdom