Cross-country variations in the reporting of psychotic symptoms among sub-Saharan African adults: A psychometric evaluation of the Psychosis Screening Questionnaire.Bitta M, Thungana Y, Kim HH, Denckla CA, Ametaj A, Yared M, Kwagala C, Ongeri L, Stroud RE, Kwobah E, Koenen KC, Kariuki S, Zingela Z, Akena D, Newton C, Atwoli L, Teferra S, Stein DJ, Gelaye B
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