What are possible extraneous variables and limitations?

Annotated Bibliography ( role of psychological skill in nursing care)

How is this a useful source?

How does it compare with other sources in your bibliography (only for 2nd and 3rd annotated Bibliography)?

Is the information reliable?

What are possible extraneous variables and limitations?

What is the goal (objective statement) of this source? How do the findings describe meeting (or not meeting) this goal?

APA style
Article criteria: <5 years, nurse authored,
USA published