[1] Univ Lisbon, Fac Psicol, Alameda Univ, P-1649013 Lisbon, Portugal
[2] Univ Lisbon, CICPSI, Fac Psicol, Alameda Univ, P-1649013 Lisbon, Portugal
[3] Univ Lisbon, Clin Univ Psiquiatra & Psicol Med, Fac Med, Ave Prof Egas Moniz, P-1649028 Lisbon, Portugal
[4] Hosp Julio Matos, Ctr Hosp Psiquiatr Lisboa, Consulta Esquizofrenia Resistente, Ave Brasil 53, P-1749002 Lisbon, Portugal