Behind the heterogeneity in the long-term course of first-episode psychosis: Different psychotic symptom trajectories are associated with different patterns of cannabis and stimulant use.

Kreis, I., Lagerberg, T. V., Wold, K. F., Åsbø, G., Simonsen, C., Flaaten, C. B., Engen, M. J., Lyngstad, S. H., Widing, L. H., Ueland, T., Melle, I., (2024). Behind the heterogeneity in the long-term course of first-episode psychosis: Different psychotic symptom trajectories are associated with different patterns of cannabis and stimulant use. Elsevier. doi:10.1016/j.schres.2024.07.006