Gualtierotti, Roberta, Francesca Ingegnoli, Luciana Scalone, Paolo Cortesi, Eleonora Bruschi, Maria Gerosa, and Pier Luigi Meroni. 2016. “Feasibility, Acceptability and Construct Validity of EQ-5D in Systemic Sclerosis”. Swiss Medical Weekly 146 (5152):w14394. https://doi.org/10.4414/smw.2016.14394.