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This is the author’s version of a work that was accepted for publication in International Journal of Speech-Language Pathology. Changes resulting from the publishing process, such as copy-editing, corrections, structural formatting, and other quality control mechanisms may not be reflected in this document. A definitive version of this work was published by Taylor and Francis, this version can be found at http://dx.doi.org/10.1080/17549507.2019.1567815 (Please note: access via this link may only be available with a subscription).
Copyright (2019) The Speech Pathology Association of Australia Limited
International Journal of Speech-Language Pathology, 21(5): 524-535