References
- Andrews G., Guitar G., Howie P. Meta‐analysis of the effects of stuttering treatment. Journal of Speech and Hearing Disorders 1980; 45: 287–307
- Deane K. H. O., Whurr R., Clarke C. E., Playford E. D., Ben‐Shlomo Y. Non pharmacological therapies for dysphagia in Parkinson's disease (Cochrane review). The Cochrane Library. Update software, Oxford 2002a; issue 1
- Deane K. H. O., Whurr R., Playford E. D., Ben‐Shlomo Y., Clarke C. E. Speech and language therapy for dysarthria in Parkinson's disease: a comparison of techniques (Cochrane Review). The Cochrane Library. Update software, Oxford 2002b; issue 1
- Greener J., Enderby P., Whurr R. Speech and Language therapy for aphasia following stroke (Cochrane Review). The Cochrane Library. Update software. 2002; issue 2, 2000
- Law J., Garrett Z., Nye C. Speech and language therapy interventions for children with primary speech and language delay or disorder. Cochrane Developmental, Psychosocial and Learning Problems Group. Cochrane Database of Systematic Reviews 2003; 1
- Law J., Garrett Z., Nye C. The efficacy of treatment for children with developmental speech and language delay/disorder: a meta analysis. Journal of Speech, Language and Hearing Research 2004; 47: 924–943
- Pring T. Ask a silly question: two decades of troublesome trials. International Journal of Language and Communication Disorders 2004; 39: 285–302
- Pring T. Research Methods in Communication Disorders. Whurr, London 2005
- Robey R. R. The efficacy of treatment for aphasic persons: a meta analysis. Brain and Language 1994; 47: 582–608
- Robey R. R. A meta analysis of clinical outcomes in the clinical treatment of aphasia. Journal of Speech Language and Hearing Research 1998; 41: 172–187
- Robey R. R. A five phase model for clinical outcome research,. Journal of Communication Disorders 2004; 37: 401–411
- Robey R. R., Schultz M. C. A model for conducting clinical outcome research: an adaptation of the standard protocol for use in aphasiology. Aphasiology 1998; 12: 787–810
- Sellars C., Hughes T., Langhorne P. Speech and language therapy for dysarthria due to non progressive brain damage: a systematic Cochrane review. Clinical Rehabilitation 2002; 16: 61–68
- Whurr R., Lorch M. P., Nye C. A meta analysis of studies between 1946 and 1988 concerned with the efficacy of speech and language therapy treatment for aphasic persons. European Journal of Disorders of Communication 1992; 27: 1–17