"The more things change..."? Stability of delusional themes across 12 years of presentations to an early intervention service for psychosis. - Grunfeld, Gil; Lemonde, Ann-Catherine; Gold, Ian; Iyer, Srividya N.; Malla, Ashok; Lepage, Martin; Joober, Ridha; Boksa, Patricia; Shah, Jai L. (Social Psychiatry & Psychiatric Epidemiology, 2023)