Differences between Spanish and British patients in the severity of rheumatoid arthritis: comment on the article by Drosos et al.
Ronda
E
E
Ruiz
M T
MT
Pascual
E
E
Gibson
T
T
D000328:Adult; D001172:Arthritis, Rheumatoid / Q000208:ethnology*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012720:Severity of Illness Index; D013030:Spain; D006113:United Kingdom