Psoriatic arthritis among Ugandan Africans.
D000328:Adult; D000844:Ankylosis / Q000209:etiology; D001168:Arthritis / Q000150:complications*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011565:Psoriasis / Q000150:complications*; D013122:Spinal Diseases / Q000209:etiology; D014454:Uganda