Fletcher, PD; Downey, LE; Agustus, JL; Hailstone, JC; Tyndall, MH; Cifelli, A; Schott, JM; ... Warren, JD; + view all Fletcher, PD; Downey, LE; Agustus, JL; Hailstone, JC; Tyndall, MH; Cifelli, A; Schott, JM; Warrington, EK; Warren, JD; - view fewer (2013) Agnosia for accents in primary progressive aphasia. Neuropsychologia , 51 (9) pp. 1709-1715. 10.1016/j.neuropsychologia.2013.05.013.