1. Testing and Reducing Skindex-29 Using Rasch Analysis: Skindex-17
Tamar E.C. Nijsten, Francesca Sampogna, Mary-Margaret Chren, Damiano D. Abeni 
Journal of Investigative Dermatology 
Volume 126, Issue 6, Pages (June 2006)
DOI: /sj.jid
Copyright © 2006 The Society for Investigative Dermatology, Inc Terms and Conditions

2. Figure 1
The category probability curve for item 24 (“sensitive skin”) (n=454).
Journal of Investigative Dermatology  , DOI: ( /sj.jid )
Copyright © 2006 The Society for Investigative Dermatology, Inc Terms and Conditions