TY - JOUR T1 - Risk factors and predictors of psoriatic arthritis in patients with psoriasis JO - Anais Brasileiros de Dermatologia A1 - Azevedo, Valderilio Feijó A1 - Buiar, Pedro Grachinski SN - 0365-0596 UL - 10.1590/S0365-05962013000200008 VL - 88 Y1 - 2013 PB - Brasil ER -