Comparison of the paper-based and electronic versions of the Dermatology Life Quality Index: evidence of equivalence.
Faraz Mahmood AliN JohnsAndrew Y FinlaySam S SalekVincent PiguetPublished in: The British journal of dermatology (2017)
There is high concordance and thus equivalence between the iPad and paper versions of the DLQI, with an ICC of 0·98, and a clear patient preference for the iPad version.