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Distribution of Epidermolysis Bullosa Disease Activity and Scarring Index (EBDASI) total scores (out of 506) according to physician's subjective assessment of severity at the two study sites. Dashed lines correspond to EBDASI disease severity cut‐offs determined from Receiver Operating Characteristic curve analysis using data from site 1 (mild disease severity cut‐off of 42, severe disease severity cut‐off of 107).
