1
by Garratt, Andrew, Solheim, Erling, Danielsen, Kirsten
Published 2008
Norwegian Knowledge Centre for the Health Services

2
by Chromy, James R.
Published 2012
Substance Abuse and Mental Health Services Administration, Center for Behavioral Health Statistics and Quality
... study to determine how to modify the survey methodology to improve the quality of the estimates...

3
by Banerjee, Srabani, Jones, Sarah
Published 2017
Canadian Agency for Drugs and Technologies in Health