Haddon, J. E., George, D. N., Grayson, L., McGowan, C., Honey, R. C., & Killcross, S. (2011). Impaired conditional task performance in a high schizotypy population: Relation to cognitive deficits. QUARTERLY JOURNAL OF EXPERIMENTAL PSYCHOLOGY, 64(1), 1-9. https://doi.org/10.1080/17470218.2010.529579