The purpose of these Case Studies is to apply evidence-based guidelines and emerging research to use of the Nutrition Care Process in different patient scenarios. Presentation topics are dependent on ...
Ten key questions (Box 1) can be used to assess the validity and relevance of a research article ... and hospital admission databases. Case-control studies are always retrospective by their ...
The primary value of placebo controls in clinical trials is the minimization of bias.
Interim analyses should be pre-specified in the study protocol. Preliminary analyses of ongoing clinical trials that have not been pre-specified must be justified and are considered on a case-by ...