There is a distinction that one learns about on the first day of a course in psychological research methods. It is the difference between internal and external validity. Internal validity is ...
Cancer Causes & Control, Vol. 14, No. 10 (Dec., 2003), pp. 1001-1008 (8 pages) Objective: 'The Norwegian Women and Cancer Study' (NOWAC) was created as a national population-based cohort study by ...
Evaluation of Vulnerable Elders Survey, G8 questionnaire and Predictors of Toxicity as screening tools for frailty and toxicities in geriatric patients with cancer. This is an ASCO Meeting Abstract ...
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