Coexisting seronegative rheumatoid arthritis and ankylosing spondylitis.
Genc
Hakan
H
Nacir
Bariş
B
Saracoğlu
Meryem
M
Erdem
H Rana
HR
D001172:Arthritis, Rheumatoid / Q000150:complications* / Q000175:diagnosis*; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008875:Middle Aged; D018570:Risk Assessment; D012698:Serologic Tests; D012720:Severity of Illness Index; D013167:Spondylitis, Ankylosing / Q000150:complications* / Q000175:diagnosis*