Interviewer versus self-administered health-related quality of life questionnaires - Does it matter?
<p>Abstract</p> <p>Background</p> <p>Patient-reported outcomes are measured in many epidemiologic studies using self- or interviewer-administered questionnaires. While in some studies differences between these administration formats were observed, other studies did not...
| Main Authors: | , , , , |
|---|---|
| Format: | Article |
| Language: | English |
| Published: |
BMC
2011-05-01
|
| Series: | Health and Quality of Life Outcomes |
| Subjects: | |
| Online Access: | http://www.hqlo.com/content/9/1/30 |