International Journal of Language & Communication Disorders Southby, L, Harding, S, Phillips, V, Wren, Y & Joinson, C 2021, ' Speech input processing in children born with cleft palate : a systematic literature review with narrative synthesis ', International Journal of Language and Communication Disorders, vol. 56, no. 4, pp. 668-693 . https://doi.org/10.1111/1460-6984.12633