Ron D. Hays
2 published titles
Quality of life assessment in clinical trials : methods and practice
(Contributor)
1 edition
- ISBN: 0192627856
- Oxford University Press
- 1998
- Details
Assessing quality of life in clinical trials : methods and practice
(Contributor)
1 edition
- ISBN: 0198527691
- Oxford University Press
- 2004
- Details