Cross-sectional quantitative validation of the paediatric Localized Scleroderma Quality of Life Instrument (LoSQI): A disease-specific patient-reported outcome measure

C. K. Zigler, L. Lin, K. Ardalan, H. Jacobe, S. Lane, S. C. Li, N. J.C. Luca, V. H. Prajapati, K. Schollaert, N. Teske, K. Torok