Usefulness of Rajka and Langeland Eczema Severity Score in Clinical Practice.
Simple, validated eczema severity scores are required for the evaluation of interventions. The Rajka and Langeland (R and L) scale is based on 3 domains (extent, course, and intensity); however, its validity is not yet confirmed. The aim of this study was to investigate the quality aspects of the R and L scale in clinical practice. In the first part of the study, experts and consumers judged the c