Signs of systemic disease are strong determinants of mortality in rheumatoid arthritis: comment on the article by Navarro-Cano et al.
Turesson
Carl
C
Matteson
Eric L
EL
D001172:Arthritis, Rheumatoid / Q000175:diagnosis* / Q000401:mortality*; D015897:Comorbidity; D006801:Humans; D012720:Severity of Illness Index