The assessment of sample size in clinical trials comparing population means requires a variance estimate of the main efficacy variable. When this variance estimate has a low precision, it may be appropriate to use the data from the first patients entered in the trial ('internal pilot study') to esti
β¦ LIBER β¦
A pilot study to determine the feasibility of a new method for quantifying saliva flow
β Scribed by Steven A. Wahlen; Nancy A. Ellerbroek; Jerry D. Slater; James M. Slater; Becky Montalvo; W. James Nethery
- Publisher
- Elsevier Science
- Year
- 1992
- Tongue
- English
- Weight
- 208 KB
- Volume
- 24
- Category
- Article
- ISSN
- 0360-3016
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