Validation of the Japanese version of the Lupus Damage Index Questionnaire in a large observational cohort: A two-year prospective study.
Yuko OkamotoYasuhiro KatsumataSayumi BabaYasushi KawaguchiMasayoshi HarigaiPublished in: Modern rheumatology (2020)
The Japanese version of the LDIQ had acceptable reliability and validity and its performance was comparable with the original version.