Considers how both quantitative and qualitative research can be used to answer clinical questionsWritten for readers with different levels of expertise Highlighted critical points and text box summaries (basic)Detailed explanations in text (intermediate)Footnotes (advanced)Presents detailed strategies for searching physiotherapy-relevant databasesExtensive consideration of clinical practice guidelinesChapter asking the question: "When and how should new therapies be introduced into clinical practice?"Search strategiesEvaluating quality of interventionsPlacebo effectsMeta-regression