Which came first, delusions or hallucinations? An exploration of clinical differences among patients with first-episode psychosis based on patterns of emergence of positive symptoms.
Compton MT, Potts AA, Wan CR, Ionescu DF. Which came first, delusions or hallucinations? An exploration of clinical differences among patients with first-episode psychosis based on patterns of emergence of positive symptoms. Psychiatry Res. 2012 Dec 30; 200(2-3):702-7.