@misc{miscf23e5d86,
title   = {Clinical patterns in a psoriatic arthritis (psa) populations},
author = {Gonçalves, C. R. and Schainberg, C G and Santos, M. and Nieto Colonia, A M and Palacios, F S and Borba Neto, E F and Cossermelli, W},
year = {1994},
booktitle   = {Pan-American Congress of Rheumatology}
}