[1] Univ Porto, Fac Med, Porto, Portugal
[2] Univ Porto, Dept Clin Neurosci & Mental Hlth, Fac Med, Porto, Portugal
[3] Univ Porto, Cintesis Ctr Hlth Technol & Serv Res, Fac Med, Porto, Portugal
[4] Ctr Hosp Univ Sao Joao, Psychiat Serv, Porto, Portugal