(Q34461509)
Statements
1 reference
Reference bias: presentation of extreme health states prior to EQ-VAS improves health-related quality of life scores. a randomised cross-over trial (English)
1 reference
Steven McPhail
1 reference
2 December 2010
1 reference
1 reference
8
1 reference
146
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
Identifiers
1 reference
1 reference
1 reference