A trip to Cologne. A brief exchange with international psychiatrists on the onset of psychotic episodes. Il sogno della farfalla, [S. l.], v. 18, n. 3, p. 68–73, 2009. DOI: 10.14663/sdf.v18i3.250. Disponível em: https://ilsognodellafarfalla.it/SdF/article/view/250. Acesso em: 8 nov. 2026.