What are the strengths and weaknesses of searching in a databank versus a web-based search engine.

1. Discuss the difference between external and internal evidence as it relates to your PICOT search strategy.
2. Address the strengths and weaknesses of searching in a databank versus a web-based search engine. You must use two databanks mentioned in the text.

Crochrane and CINAHL are the two databank . my PICOT can music be used to increase stimulation in dementia patients.