Social Psychiatry and Psychiatric Epidemiology, 56(11), 1923-1941. D. Steinkopff-Verlag Moore, D, Castagnini, E, Mifsud, N, Geros, H, Sizer, H, Addington, J, van der Gaag, M, Nelson, B, McGorry, P & O’Donoghue, B 2021, ' The associations between migrant status and ethnicity and the identification of individuals at ultra-high risk for psychosis and transition to psychosis : a systematic review ', Social Psychiatry and Psychiatric Epidemiology, vol. 56, no. 11, pp. 1923-1941 . https://doi.org/10.1007/s00127-021-02047-3