Cordeiro, D., Vieira, R., Lara, E., Cardoso, N., Góis, C., Ismail, F. and Gonçalves, M.J. 1992. Research in child psychiatry. Acta Médica Portuguesa. 5, 9 (Sep. 1992), 493–8. DOI:https://doi.org/10.20344/amp.4507.