True about psoriatic arthritis are all expect -
HLA-Cw6 association
Involvement of DIP joint
More common in males
DOC is methotrexate
Psoriatic arthritis does not have sex predilection.
The largest and most consistent reported relative risk has been with HLA-Cω6.
Psoriatic arthritis involves DIP joints and the DOC for psoriatic arthritis is methotrexate.