ASessment in Ankylosing Spondylitis (ASAS) international working group: a model for psoriatic arthritis and psoriasis?
van der Heijde
D
D
Divison of Rheumatology, University Hospital Maastricht, PO Box 5800, 6202 AZ Maastricht, the Netherlands. dhe@sint.azm.nl
Braun
J
J
Landewé
R
R
Davis
J
J
Sieper
J
J
van der Linden
S
S
Dougados
M
M
D015535:Arthritis, Psoriatic / Q000175:diagnosis / Q000628:therapy; D006801:Humans; D007391:International Cooperation; D017146:Models, Organizational; D011565:Psoriasis / Q000175:diagnosis* / Q000628:therapy; D013167:Spondylitis, Ankylosing / Q000175:diagnosis* / Q000628:therapy