About Evidence Reports and Evidence Headlines
From this page, you can download evidence reports that have been completed by the HMC Evidence Collaborative.

For some reports, ‘Evidence Headlines’ are also available. These are very simple one page summaries of the headline messages from the evidence report.

Vitamin D and depression
This report examines the association between Vitamin D deficiency and depression, and the effects of using Vitamin D supplements in treating depression.
Evidence Headlines
Evidence Report

Nursing skill mix and staffing levels for safe patient care
This report examines the ways in which nurse staffing levels and skill mix affect patient safety outcomes and the costs of health care.
Evidence Headlines
Evidence Report

Mental Health First Aid 
This report summarizes and appraises the findings of a systematic review on the effects of Mental Health First Aid training.
Evidence Report