References
- BALESTRA, D., 1994, Randomized clinical trials in single patients. Journal of the American Medical Association, 271, 1159–1160.
- IRWIG, L., GLASZIOU, P. and MARCH, L., 1995, Ethics of n-of-1 trials. Lancet, 345, 469.
- LARSON, E., ELLSWORTH, A.J. and OAS, J., 1993, Randomized clinical trials in single patients during a 2-year period. Journal of the American Medical Association, 270, 2708–2712.
- MEDICAL RESEARCH COUNCIL, 2000, A Framework for Developmental and Evaluation of RCTs for Complex Interventions to Improve Health (London: MRC).
- PRING, T., 2004, 'Ask a silly question': two decades of troublesome trials. International Journal of Language and Communication Disorders, 39, 285–302.
- PRING, T., 2005, Research Methods in Communication Disorders (London: Whurr).
- ROBEY, R. R. and SCHULTZ, M. C., 1998, A model for conducting clinical-outcome research: an adaptation of the standard protocol for use in aphasiology. Aphasiology, 9, 787–810.
- ROBEY, R. R., SCHULTZ, M. C., CRAWFORD, A. B. and SINNER, C. A., 1999, Single-subject clinical outcome research: designs, data, effect sizes, and analyses. Aphasiology, 13, 445–473.