[Psoriatic spondylarthritis or spondylarthritis in psoriasis?].
D006801:Humans; D008297:Male; D008875:Middle Aged; D011565:Psoriasis / Q000150:complications*; D013167:Spondylitis, Ankylosing / Q000150:complications*
Spondilartrite psoriasica o spondilartrite in psoriasico?