FIGURE 1.

An overview of study design. Comparison (A): Inter‐rater reliability between clinical severity ratings and photographic severity ratings are done by five assessors experienced in photograph evaluations. Comparison (B): Inter‐rater reliability between clinical severity ratings and photographic severity ratings done by the same clinical assessor. Comparison (C): Inter‐rater reliability between dermatologists with high experience in photograph evaluations. Comparison (D): Intra‐rater reliability between first and second photographic severity ratings with 8 weeks interval by dermatologists experienced in photograph evaluations. Comparison (E): Inter‐rater reliability between photographic severity ratings done by clinical assessors and dermatologists experienced in photograph evaluations