Questionnaire techniques in assessing ac
โ
M. S. Salek; G. K. Khan; A. Y. Finlay
๐
Article
๐
1996
๐
Springer Netherlands
๐
English
โ 695 KB
The purpose of this study was to examine and compare the reliability and validity of two acne-specific measures, the Cardiff Acne Disability Index (CADI), the Acne Disability Index (ADI) and a general health status instrument, the United Kingdom Sickness Impact Profile (UKSIP). The test-retest relia