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jameslindlibrary.org
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Records
Methodological context for: Hogben L, Sim M (1953). The self-controlled and self-recorded clinical trial for low grade morbidity. Brit J Prev Soc Med 7,163-179.
- Crossover tests (incl. n-of-1)
- Why comparisons are essential
- Observer bias
- Differences in the way treatment outcomes are assessed